Home / 1,030,397.60-1,544,876.40-609,456.80

Finding the Fourth Proportional to 1,030,397.60, 1,544,876.40 and 609,456.80

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Solution

The fourth proportional to 1,030,397.60, 1,544,876.40 and 609,456.80 is: 913,759.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,397.60 : 1,544,876.40 = 609,456.80 : x
  2. Step 2: Convert to fraction form
    1,030,397.60/1,544,876.40 = 609,456.80/x
  3. Step 3: Cross multiply
    1,030,397.60x = 1,544,876.40 × 609,456.80
  4. Step 4: Simplify right side
    1,030,397.60x = 941,535,427,139.52
  5. Step 5: Solve for x
    x = 941,535,427,139.52/1,030,397.60
  6. Step 6: Final answer
    x = 913,759.34

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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.