Home / 975,024.40-1,345,601.82-545,344.24

Finding the Fourth Proportional to 975,024.40, 1,345,601.82 and 545,344.24

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Solution

The fourth proportional to 975,024.40, 1,345,601.82 and 545,344.24 is: 752,613.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,024.40 : 1,345,601.82 = 545,344.24 : x
  2. Step 2: Convert to fraction form
    975,024.40/1,345,601.82 = 545,344.24/x
  3. Step 3: Cross multiply
    975,024.40x = 1,345,601.82 × 545,344.24
  4. Step 4: Simplify right side
    975,024.40x = 733,816,201,870.52
  5. Step 5: Solve for x
    x = 733,816,201,870.52/975,024.40
  6. Step 6: Final answer
    x = 752,613.17

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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.