Home / 924,869.16-1,386,357.80-468,615.20

Finding the Fourth Proportional to 924,869.16, 1,386,357.80 and 468,615.20

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Solution

The fourth proportional to 924,869.16, 1,386,357.80 and 468,615.20 is: 702,443.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,869.16 : 1,386,357.80 = 468,615.20 : x
  2. Step 2: Convert to fraction form
    924,869.16/1,386,357.80 = 468,615.20/x
  3. Step 3: Cross multiply
    924,869.16x = 1,386,357.80 × 468,615.20
  4. Step 4: Simplify right side
    924,869.16x = 649,668,328,443.70
  5. Step 5: Solve for x
    x = 649,668,328,443.70/924,869.16
  6. Step 6: Final answer
    x = 702,443.50

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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.