Home / 1,366,586.13-1,885,903.10-754,754.43

Finding the Fourth Proportional to 1,366,586.13, 1,885,903.10 and 754,754.43

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Solution

The fourth proportional to 1,366,586.13, 1,885,903.10 and 754,754.43 is: 1,041,568.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,586.13 : 1,885,903.10 = 754,754.43 : x
  2. Step 2: Convert to fraction form
    1,366,586.13/1,885,903.10 = 754,754.43/x
  3. Step 3: Cross multiply
    1,366,586.13x = 1,885,903.10 × 754,754.43
  4. Step 4: Simplify right side
    1,366,586.13x = 1,423,393,724,345.82
  5. Step 5: Solve for x
    x = 1,423,393,724,345.82/1,366,586.13
  6. Step 6: Final answer
    x = 1,041,568.98

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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.