Home / 1,020,847.11-1,531,592.50-481,081.59

Finding the Fourth Proportional to 1,020,847.11, 1,531,592.50 and 481,081.59

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Solution

The fourth proportional to 1,020,847.11, 1,531,592.50 and 481,081.59 is: 721,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,847.11 : 1,531,592.50 = 481,081.59 : x
  2. Step 2: Convert to fraction form
    1,020,847.11/1,531,592.50 = 481,081.59/x
  3. Step 3: Cross multiply
    1,020,847.11x = 1,531,592.50 × 481,081.59
  4. Step 4: Simplify right side
    1,020,847.11x = 736,820,955,132.08
  5. Step 5: Solve for x
    x = 736,820,955,132.08/1,020,847.11
  6. Step 6: Final answer
    x = 721,774.05

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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.