Home / 1,020,854.62-1,531,603.75-481,089.10

Finding the Fourth Proportional to 1,020,854.62, 1,531,603.75 and 481,089.10

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Solution

The fourth proportional to 1,020,854.62, 1,531,603.75 and 481,089.10 is: 721,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,854.62 : 1,531,603.75 = 481,089.10 : x
  2. Step 2: Convert to fraction form
    1,020,854.62/1,531,603.75 = 481,089.10/x
  3. Step 3: Cross multiply
    1,020,854.62x = 1,531,603.75 × 481,089.10
  4. Step 4: Simplify right side
    1,020,854.62x = 736,837,869,644.13
  5. Step 5: Solve for x
    x = 736,837,869,644.13/1,020,854.62
  6. Step 6: Final answer
    x = 721,785.31

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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.