Home / 941,938.20-1,299,909.06-539,607.96

Finding the Fourth Proportional to 941,938.20, 1,299,909.06 and 539,607.96

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Solution

The fourth proportional to 941,938.20, 1,299,909.06 and 539,607.96 is: 744,678.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,938.20 : 1,299,909.06 = 539,607.96 : x
  2. Step 2: Convert to fraction form
    941,938.20/1,299,909.06 = 539,607.96/x
  3. Step 3: Cross multiply
    941,938.20x = 1,299,909.06 × 539,607.96
  4. Step 4: Simplify right side
    941,938.20x = 701,441,276,052.12
  5. Step 5: Solve for x
    x = 701,441,276,052.12/941,938.20
  6. Step 6: Final answer
    x = 744,678.66

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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.