Home / 1,710,182.38-2,359,023.52-1,129,410.86

Finding the Fourth Proportional to 1,710,182.38, 2,359,023.52 and 1,129,410.86

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Solution

The fourth proportional to 1,710,182.38, 2,359,023.52 and 1,129,410.86 is: 1,557,907.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,182.38 : 2,359,023.52 = 1,129,410.86 : x
  2. Step 2: Convert to fraction form
    1,710,182.38/2,359,023.52 = 1,129,410.86/x
  3. Step 3: Cross multiply
    1,710,182.38x = 2,359,023.52 × 1,129,410.86
  4. Step 4: Simplify right side
    1,710,182.38x = 2,664,306,782,483.43
  5. Step 5: Solve for x
    x = 2,664,306,782,483.43/1,710,182.38
  6. Step 6: Final answer
    x = 1,557,907.98

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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.