Home / 1,170,001.20-1,755,059.40-610,129.20

Finding the Fourth Proportional to 1,170,001.20, 1,755,059.40 and 610,129.20

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Solution

The fourth proportional to 1,170,001.20, 1,755,059.40 and 610,129.20 is: 915,223.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,001.20 : 1,755,059.40 = 610,129.20 : x
  2. Step 2: Convert to fraction form
    1,170,001.20/1,755,059.40 = 610,129.20/x
  3. Step 3: Cross multiply
    1,170,001.20x = 1,755,059.40 × 610,129.20
  4. Step 4: Simplify right side
    1,170,001.20x = 1,070,812,987,674.48
  5. Step 5: Solve for x
    x = 1,070,812,987,674.48/1,170,001.20
  6. Step 6: Final answer
    x = 915,223.84

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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.