Home / 937,877.12-1,294,191.60-530,014.40

Finding the Fourth Proportional to 937,877.12, 1,294,191.60 and 530,014.40

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Solution

The fourth proportional to 937,877.12, 1,294,191.60 and 530,014.40 is: 731,375.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,877.12 : 1,294,191.60 = 530,014.40 : x
  2. Step 2: Convert to fraction form
    937,877.12/1,294,191.60 = 530,014.40/x
  3. Step 3: Cross multiply
    937,877.12x = 1,294,191.60 × 530,014.40
  4. Step 4: Simplify right side
    937,877.12x = 685,940,184,359.04
  5. Step 5: Solve for x
    x = 685,940,184,359.04/937,877.12
  6. Step 6: Final answer
    x = 731,375.33

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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.