Home / 1,182,098.40-1,773,147.60-434,047.20

Finding the Fourth Proportional to 1,182,098.40, 1,773,147.60 and 434,047.20

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Solution

The fourth proportional to 1,182,098.40, 1,773,147.60 and 434,047.20 is: 651,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,098.40 : 1,773,147.60 = 434,047.20 : x
  2. Step 2: Convert to fraction form
    1,182,098.40/1,773,147.60 = 434,047.20/x
  3. Step 3: Cross multiply
    1,182,098.40x = 1,773,147.60 × 434,047.20
  4. Step 4: Simplify right side
    1,182,098.40x = 769,629,750,966.72
  5. Step 5: Solve for x
    x = 769,629,750,966.72/1,182,098.40
  6. Step 6: Final answer
    x = 651,070.80

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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.