Home / 924,865.90-1,386,353.27-524,661.30

Finding the Fourth Proportional to 924,865.90, 1,386,353.27 and 524,661.30

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Solution

The fourth proportional to 924,865.90, 1,386,353.27 and 524,661.30 is: 786,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,865.90 : 1,386,353.27 = 524,661.30 : x
  2. Step 2: Convert to fraction form
    924,865.90/1,386,353.27 = 524,661.30/x
  3. Step 3: Cross multiply
    924,865.90x = 1,386,353.27 × 524,661.30
  4. Step 4: Simplify right side
    924,865.90x = 727,365,910,209.10
  5. Step 5: Solve for x
    x = 727,365,910,209.10/924,865.90
  6. Step 6: Final answer
    x = 786,455.54

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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.