Home / 880,307.10-1,323,279.45-817,904.70

Finding the Fourth Proportional to 880,307.10, 1,323,279.45 and 817,904.70

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Solution

The fourth proportional to 880,307.10, 1,323,279.45 and 817,904.70 is: 1,229,476.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,307.10 : 1,323,279.45 = 817,904.70 : x
  2. Step 2: Convert to fraction form
    880,307.10/1,323,279.45 = 817,904.70/x
  3. Step 3: Cross multiply
    880,307.10x = 1,323,279.45 × 817,904.70
  4. Step 4: Simplify right side
    880,307.10x = 1,082,316,481,568.41
  5. Step 5: Solve for x
    x = 1,082,316,481,568.41/880,307.10
  6. Step 6: Final answer
    x = 1,229,476.03

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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.