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Finding the Fourth Proportional to 606,721.80, 910,301.40 and 584,851.80

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Solution

The fourth proportional to 606,721.80, 910,301.40 and 584,851.80 is: 877,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,721.80 : 910,301.40 = 584,851.80 : x
  2. Step 2: Convert to fraction form
    606,721.80/910,301.40 = 584,851.80/x
  3. Step 3: Cross multiply
    606,721.80x = 910,301.40 × 584,851.80
  4. Step 4: Simplify right side
    606,721.80x = 532,391,412,332.52
  5. Step 5: Solve for x
    x = 532,391,412,332.52/606,721.80
  6. Step 6: Final answer
    x = 877,488.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.