Home / 1,266,101.60-1,747,241.04-693,132.32

Finding the Fourth Proportional to 1,266,101.60, 1,747,241.04 and 693,132.32

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Solution

The fourth proportional to 1,266,101.60, 1,747,241.04 and 693,132.32 is: 956,534.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,101.60 : 1,747,241.04 = 693,132.32 : x
  2. Step 2: Convert to fraction form
    1,266,101.60/1,747,241.04 = 693,132.32/x
  3. Step 3: Cross multiply
    1,266,101.60x = 1,747,241.04 × 693,132.32
  4. Step 4: Simplify right side
    1,266,101.60x = 1,211,069,235,654.41
  5. Step 5: Solve for x
    x = 1,211,069,235,654.41/1,266,101.60
  6. Step 6: Final answer
    x = 956,534.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.