Home / 1,085,613.13-1,498,117.17-626,712.19

Finding the Fourth Proportional to 1,085,613.13, 1,498,117.17 and 626,712.19

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Solution

The fourth proportional to 1,085,613.13, 1,498,117.17 and 626,712.19 is: 864,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,613.13 : 1,498,117.17 = 626,712.19 : x
  2. Step 2: Convert to fraction form
    1,085,613.13/1,498,117.17 = 626,712.19/x
  3. Step 3: Cross multiply
    1,085,613.13x = 1,498,117.17 × 626,712.19
  4. Step 4: Simplify right side
    1,085,613.13x = 938,888,291,092.18
  5. Step 5: Solve for x
    x = 938,888,291,092.18/1,085,613.13
  6. Step 6: Final answer
    x = 864,846.11

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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.