Home / 2,127,737.10-3,191,605.65-1,455,890.70

Finding the Fourth Proportional to 2,127,737.10, 3,191,605.65 and 1,455,890.70

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Solution

The fourth proportional to 2,127,737.10, 3,191,605.65 and 1,455,890.70 is: 2,183,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,737.10 : 3,191,605.65 = 1,455,890.70 : x
  2. Step 2: Convert to fraction form
    2,127,737.10/3,191,605.65 = 1,455,890.70/x
  3. Step 3: Cross multiply
    2,127,737.10x = 3,191,605.65 × 1,455,890.70
  4. Step 4: Simplify right side
    2,127,737.10x = 4,646,628,983,902.46
  5. Step 5: Solve for x
    x = 4,646,628,983,902.46/2,127,737.10
  6. Step 6: Final answer
    x = 2,183,836.05

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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.