Home / 1,939,951.28-2,677,267.32-1,176,037.04

Finding the Fourth Proportional to 1,939,951.28, 2,677,267.32 and 1,176,037.04

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Solution

The fourth proportional to 1,939,951.28, 2,677,267.32 and 1,176,037.04 is: 1,623,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,951.28 : 2,677,267.32 = 1,176,037.04 : x
  2. Step 2: Convert to fraction form
    1,939,951.28/2,677,267.32 = 1,176,037.04/x
  3. Step 3: Cross multiply
    1,939,951.28x = 2,677,267.32 × 1,176,037.04
  4. Step 4: Simplify right side
    1,939,951.28x = 3,148,565,534,301.53
  5. Step 5: Solve for x
    x = 3,148,565,534,301.53/1,939,951.28
  6. Step 6: Final answer
    x = 1,623,012.68

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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.