Home / 1,993,141.10-2,989,711.65-1,461,700.10

Finding the Fourth Proportional to 1,993,141.10, 2,989,711.65 and 1,461,700.10

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Solution

The fourth proportional to 1,993,141.10, 2,989,711.65 and 1,461,700.10 is: 2,192,550.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,141.10 : 2,989,711.65 = 1,461,700.10 : x
  2. Step 2: Convert to fraction form
    1,993,141.10/2,989,711.65 = 1,461,700.10/x
  3. Step 3: Cross multiply
    1,993,141.10x = 2,989,711.65 × 1,461,700.10
  4. Step 4: Simplify right side
    1,993,141.10x = 4,370,061,817,776.17
  5. Step 5: Solve for x
    x = 4,370,061,817,776.17/1,993,141.10
  6. Step 6: Final answer
    x = 2,192,550.15

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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.