Home / 914,808.03-1,262,416.21-506,906.29

Finding the Fourth Proportional to 914,808.03, 1,262,416.21 and 506,906.29

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Solution

The fourth proportional to 914,808.03, 1,262,416.21 and 506,906.29 is: 699,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,808.03 : 1,262,416.21 = 506,906.29 : x
  2. Step 2: Convert to fraction form
    914,808.03/1,262,416.21 = 506,906.29/x
  3. Step 3: Cross multiply
    914,808.03x = 1,262,416.21 × 506,906.29
  4. Step 4: Simplify right side
    914,808.03x = 639,926,717,446.96
  5. Step 5: Solve for x
    x = 639,926,717,446.96/914,808.03
  6. Step 6: Final answer
    x = 699,520.22

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Double scale
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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.