Home / 1,004,510.50-1,386,241.22-545,625.95

Finding the Fourth Proportional to 1,004,510.50, 1,386,241.22 and 545,625.95

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Solution

The fourth proportional to 1,004,510.50, 1,386,241.22 and 545,625.95 is: 752,972.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,510.50 : 1,386,241.22 = 545,625.95 : x
  2. Step 2: Convert to fraction form
    1,004,510.50/1,386,241.22 = 545,625.95/x
  3. Step 3: Cross multiply
    1,004,510.50x = 1,386,241.22 × 545,625.95
  4. Step 4: Simplify right side
    1,004,510.50x = 756,369,177,024.52
  5. Step 5: Solve for x
    x = 756,369,177,024.52/1,004,510.50
  6. Step 6: Final answer
    x = 752,972.89

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1.5x scale

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.