Home / 1,539,817.64-2,309,615.42-474,748.52

Finding the Fourth Proportional to 1,539,817.64, 2,309,615.42 and 474,748.52

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Solution

The fourth proportional to 1,539,817.64, 2,309,615.42 and 474,748.52 is: 712,088.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,817.64 : 2,309,615.42 = 474,748.52 : x
  2. Step 2: Convert to fraction form
    1,539,817.64/2,309,615.42 = 474,748.52/x
  3. Step 3: Cross multiply
    1,539,817.64x = 2,309,615.42 × 474,748.52
  4. Step 4: Simplify right side
    1,539,817.64x = 1,096,486,502,414.18
  5. Step 5: Solve for x
    x = 1,096,486,502,414.18/1,539,817.64
  6. Step 6: Final answer
    x = 712,088.54

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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.