Home / 2,146,367.16-3,219,699.78-725,943.06

Finding the Fourth Proportional to 2,146,367.16, 3,219,699.78 and 725,943.06

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Solution

The fourth proportional to 2,146,367.16, 3,219,699.78 and 725,943.06 is: 1,088,965.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,367.16 : 3,219,699.78 = 725,943.06 : x
  2. Step 2: Convert to fraction form
    2,146,367.16/3,219,699.78 = 725,943.06/x
  3. Step 3: Cross multiply
    2,146,367.16x = 3,219,699.78 × 725,943.06
  4. Step 4: Simplify right side
    2,146,367.16x = 2,337,318,710,574.53
  5. Step 5: Solve for x
    x = 2,337,318,710,574.53/2,146,367.16
  6. Step 6: Final answer
    x = 1,088,965.00

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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.