Home / 923,801.10-1,386,162.45-524,748.30

Finding the Fourth Proportional to 923,801.10, 1,386,162.45 and 524,748.30

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Solution

The fourth proportional to 923,801.10, 1,386,162.45 and 524,748.30 is: 787,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,801.10 : 1,386,162.45 = 524,748.30 : x
  2. Step 2: Convert to fraction form
    923,801.10/1,386,162.45 = 524,748.30/x
  3. Step 3: Cross multiply
    923,801.10x = 1,386,162.45 × 524,748.30
  4. Step 4: Simplify right side
    923,801.10x = 727,386,389,161.34
  5. Step 5: Solve for x
    x = 727,386,389,161.34/923,801.10
  6. Step 6: Final answer
    x = 787,384.20

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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.