Home / 5,913,729.60-8,869,938.30-1,654,328.40

Finding the Fourth Proportional to 5,913,729.60, 8,869,938.30 and 1,654,328.40

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Solution

The fourth proportional to 5,913,729.60, 8,869,938.30 and 1,654,328.40 is: 2,481,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,729.60 : 8,869,938.30 = 1,654,328.40 : x
  2. Step 2: Convert to fraction form
    5,913,729.60/8,869,938.30 = 1,654,328.40/x
  3. Step 3: Cross multiply
    5,913,729.60x = 8,869,938.30 × 1,654,328.40
  4. Step 4: Simplify right side
    5,913,729.60x = 14,673,790,835,937.72
  5. Step 5: Solve for x
    x = 14,673,790,835,937.72/5,913,729.60
  6. Step 6: Final answer
    x = 2,481,309.06

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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.