Home / 896,967.14-1,346,081.15-811,209.97

Finding the Fourth Proportional to 896,967.14, 1,346,081.15 and 811,209.97

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Solution

The fourth proportional to 896,967.14, 1,346,081.15 and 811,209.97 is: 1,217,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,967.14 : 1,346,081.15 = 811,209.97 : x
  2. Step 2: Convert to fraction form
    896,967.14/1,346,081.15 = 811,209.97/x
  3. Step 3: Cross multiply
    896,967.14x = 1,346,081.15 × 811,209.97
  4. Step 4: Simplify right side
    896,967.14x = 1,091,954,453,019.69
  5. Step 5: Solve for x
    x = 1,091,954,453,019.69/896,967.14
  6. Step 6: Final answer
    x = 1,217,385.13

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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.