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Finding the Fourth Proportional to 557,559.70, 836,339.55 and 183,534.10

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Solution

The fourth proportional to 557,559.70, 836,339.55 and 183,534.10 is: 275,301.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,559.70 : 836,339.55 = 183,534.10 : x
  2. Step 2: Convert to fraction form
    557,559.70/836,339.55 = 183,534.10/x
  3. Step 3: Cross multiply
    557,559.70x = 836,339.55 × 183,534.10
  4. Step 4: Simplify right side
    557,559.70x = 153,496,826,603.66
  5. Step 5: Solve for x
    x = 153,496,826,603.66/557,559.70
  6. Step 6: Final answer
    x = 275,301.15

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Double scale
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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.