Home / 798,048.60-1,101,331.51-453,934.18

Finding the Fourth Proportional to 798,048.60, 1,101,331.51 and 453,934.18

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Solution

The fourth proportional to 798,048.60, 1,101,331.51 and 453,934.18 is: 626,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,048.60 : 1,101,331.51 = 453,934.18 : x
  2. Step 2: Convert to fraction form
    798,048.60/1,101,331.51 = 453,934.18/x
  3. Step 3: Cross multiply
    798,048.60x = 1,101,331.51 × 453,934.18
  4. Step 4: Simplify right side
    798,048.60x = 499,932,011,223.54
  5. Step 5: Solve for x
    x = 499,932,011,223.54/798,048.60
  6. Step 6: Final answer
    x = 626,443.06

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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.