Home / 924,181.80-1,386,272.70-524,668.20

Finding the Fourth Proportional to 924,181.80, 1,386,272.70 and 524,668.20

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Solution

The fourth proportional to 924,181.80, 1,386,272.70 and 524,668.20 is: 787,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,181.80 : 1,386,272.70 = 524,668.20 : x
  2. Step 2: Convert to fraction form
    924,181.80/1,386,272.70 = 524,668.20/x
  3. Step 3: Cross multiply
    924,181.80x = 1,386,272.70 × 524,668.20
  4. Step 4: Simplify right side
    924,181.80x = 727,333,202,218.14
  5. Step 5: Solve for x
    x = 727,333,202,218.14/924,181.80
  6. Step 6: Final answer
    x = 787,002.30

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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.