Home / 2,118,500.60-3,176,554.16-1,937,737.88

Finding the Fourth Proportional to 2,118,500.60, 3,176,554.16 and 1,937,737.88

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Solution

The fourth proportional to 2,118,500.60, 3,176,554.16 and 1,937,737.88 is: 2,905,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,500.60 : 3,176,554.16 = 1,937,737.88 : x
  2. Step 2: Convert to fraction form
    2,118,500.60/3,176,554.16 = 1,937,737.88/x
  3. Step 3: Cross multiply
    2,118,500.60x = 3,176,554.16 × 1,937,737.88
  4. Step 4: Simplify right side
    2,118,500.60x = 6,155,329,298,132.12
  5. Step 5: Solve for x
    x = 6,155,329,298,132.12/2,118,500.60
  6. Step 6: Final answer
    x = 2,905,512.18

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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.