Home / 1,771,489.20-2,657,622.60-573,207.60

Finding the Fourth Proportional to 1,771,489.20, 2,657,622.60 and 573,207.60

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Solution

The fourth proportional to 1,771,489.20, 2,657,622.60 and 573,207.60 is: 859,937.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,489.20 : 2,657,622.60 = 573,207.60 : x
  2. Step 2: Convert to fraction form
    1,771,489.20/2,657,622.60 = 573,207.60/x
  3. Step 3: Cross multiply
    1,771,489.20x = 2,657,622.60 × 573,207.60
  4. Step 4: Simplify right side
    1,771,489.20x = 1,523,369,472,251.76
  5. Step 5: Solve for x
    x = 1,523,369,472,251.76/1,771,489.20
  6. Step 6: Final answer
    x = 859,937.21

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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.