Home / 996,987.20-1,495,480.80-577,083.20

Finding the Fourth Proportional to 996,987.20, 1,495,480.80 and 577,083.20

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Solution

The fourth proportional to 996,987.20, 1,495,480.80 and 577,083.20 is: 865,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,987.20 : 1,495,480.80 = 577,083.20 : x
  2. Step 2: Convert to fraction form
    996,987.20/1,495,480.80 = 577,083.20/x
  3. Step 3: Cross multiply
    996,987.20x = 1,495,480.80 × 577,083.20
  4. Step 4: Simplify right side
    996,987.20x = 863,016,845,602.56
  5. Step 5: Solve for x
    x = 863,016,845,602.56/996,987.20
  6. Step 6: Final answer
    x = 865,624.80

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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.