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Finding the Fourth Proportional to 5,914,894.08, 8,871,415.68 and 1,925,779.20

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Solution

The fourth proportional to 5,914,894.08, 8,871,415.68 and 1,925,779.20 is: 2,888,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914,894.08 : 8,871,415.68 = 1,925,779.20 : x
  2. Step 2: Convert to fraction form
    5,914,894.08/8,871,415.68 = 1,925,779.20/x
  3. Step 3: Cross multiply
    5,914,894.08x = 8,871,415.68 × 1,925,779.20
  4. Step 4: Simplify right side
    5,914,894.08x = 17,084,387,791,097.86
  5. Step 5: Solve for x
    x = 17,084,387,791,097.86/5,914,894.08
  6. Step 6: Final answer
    x = 2,888,367.49

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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.