Home / 894,386.05-1,234,140.43-604,627.92

Finding the Fourth Proportional to 894,386.05, 1,234,140.43 and 604,627.92

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Solution

The fourth proportional to 894,386.05, 1,234,140.43 and 604,627.92 is: 834,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,386.05 : 1,234,140.43 = 604,627.92 : x
  2. Step 2: Convert to fraction form
    894,386.05/1,234,140.43 = 604,627.92/x
  3. Step 3: Cross multiply
    894,386.05x = 1,234,140.43 × 604,627.92
  4. Step 4: Simplify right side
    894,386.05x = 746,195,761,178.81
  5. Step 5: Solve for x
    x = 746,195,761,178.81/894,386.05
  6. Step 6: Final answer
    x = 834,310.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.