Home / 1,566,147.60-2,347,666.20-723,229.20

Finding the Fourth Proportional to 1,566,147.60, 2,347,666.20 and 723,229.20

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Solution

The fourth proportional to 1,566,147.60, 2,347,666.20 and 723,229.20 is: 1,084,125.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,147.60 : 2,347,666.20 = 723,229.20 : x
  2. Step 2: Convert to fraction form
    1,566,147.60/2,347,666.20 = 723,229.20/x
  3. Step 3: Cross multiply
    1,566,147.60x = 2,347,666.20 × 723,229.20
  4. Step 4: Simplify right side
    1,566,147.60x = 1,697,900,747,693.04
  5. Step 5: Solve for x
    x = 1,697,900,747,693.04/1,566,147.60
  6. Step 6: Final answer
    x = 1,084,125.63

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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.