Home / 910,481.83-1,256,465.17-502,583.93

Finding the Fourth Proportional to 910,481.83, 1,256,465.17 and 502,583.93

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Solution

The fourth proportional to 910,481.83, 1,256,465.17 and 502,583.93 is: 693,565.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,481.83 : 1,256,465.17 = 502,583.93 : x
  2. Step 2: Convert to fraction form
    910,481.83/1,256,465.17 = 502,583.93/x
  3. Step 3: Cross multiply
    910,481.83x = 1,256,465.17 × 502,583.93
  4. Step 4: Simplify right side
    910,481.83x = 631,479,202,104.37
  5. Step 5: Solve for x
    x = 631,479,202,104.37/910,481.83
  6. Step 6: Final answer
    x = 693,565.96

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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.