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Finding the Fourth Proportional to 584,102.90, 876,154.35 and 362,918.90

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Solution

The fourth proportional to 584,102.90, 876,154.35 and 362,918.90 is: 544,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,102.90 : 876,154.35 = 362,918.90 : x
  2. Step 2: Convert to fraction form
    584,102.90/876,154.35 = 362,918.90/x
  3. Step 3: Cross multiply
    584,102.90x = 876,154.35 × 362,918.90
  4. Step 4: Simplify right side
    584,102.90x = 317,972,972,932.22
  5. Step 5: Solve for x
    x = 317,972,972,932.22/584,102.90
  6. Step 6: Final answer
    x = 544,378.35

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Half scale
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Double scale
Find fourth proportional to 584,103.90, 876,155.85 and 362,919.90
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.