Home / 924,004.80-1,386,007.20-524,491.20

Finding the Fourth Proportional to 924,004.80, 1,386,007.20 and 524,491.20

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Solution

The fourth proportional to 924,004.80, 1,386,007.20 and 524,491.20 is: 786,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,004.80 : 1,386,007.20 = 524,491.20 : x
  2. Step 2: Convert to fraction form
    924,004.80/1,386,007.20 = 524,491.20/x
  3. Step 3: Cross multiply
    924,004.80x = 1,386,007.20 × 524,491.20
  4. Step 4: Simplify right side
    924,004.80x = 726,948,579,536.64
  5. Step 5: Solve for x
    x = 726,948,579,536.64/924,004.80
  6. Step 6: Final answer
    x = 786,736.80

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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.