Home / 1,024,166.76-1,412,955.94-641,527.40

Finding the Fourth Proportional to 1,024,166.76, 1,412,955.94 and 641,527.40

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Solution

The fourth proportional to 1,024,166.76, 1,412,955.94 and 641,527.40 is: 885,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,166.76 : 1,412,955.94 = 641,527.40 : x
  2. Step 2: Convert to fraction form
    1,024,166.76/1,412,955.94 = 641,527.40/x
  3. Step 3: Cross multiply
    1,024,166.76x = 1,412,955.94 × 641,527.40
  4. Step 4: Simplify right side
    1,024,166.76x = 906,449,950,502.76
  5. Step 5: Solve for x
    x = 906,449,950,502.76/1,024,166.76
  6. Step 6: Final answer
    x = 885,060.90

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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.