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Finding the Fourth Proportional to 584,417.40, 876,626.10 and 356,094.60

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Solution

The fourth proportional to 584,417.40, 876,626.10 and 356,094.60 is: 534,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,417.40 : 876,626.10 = 356,094.60 : x
  2. Step 2: Convert to fraction form
    584,417.40/876,626.10 = 356,094.60/x
  3. Step 3: Cross multiply
    584,417.40x = 876,626.10 × 356,094.60
  4. Step 4: Simplify right side
    584,417.40x = 312,161,820,429.06
  5. Step 5: Solve for x
    x = 312,161,820,429.06/584,417.40
  6. Step 6: Final answer
    x = 534,141.90

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Similar ratio
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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.