Home / 1,265,309.08-1,897,985.58-466,179.28

Finding the Fourth Proportional to 1,265,309.08, 1,897,985.58 and 466,179.28

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Solution

The fourth proportional to 1,265,309.08, 1,897,985.58 and 466,179.28 is: 699,277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,309.08 : 1,897,985.58 = 466,179.28 : x
  2. Step 2: Convert to fraction form
    1,265,309.08/1,897,985.58 = 466,179.28/x
  3. Step 3: Cross multiply
    1,265,309.08x = 1,897,985.58 × 466,179.28
  4. Step 4: Simplify right side
    1,265,309.08x = 884,801,551,134.78
  5. Step 5: Solve for x
    x = 884,801,551,134.78/1,265,309.08
  6. Step 6: Final answer
    x = 699,277.01

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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.