Home / 1,012,583.43-1,396,706.76-649,432.08

Finding the Fourth Proportional to 1,012,583.43, 1,396,706.76 and 649,432.08

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Solution

The fourth proportional to 1,012,583.43, 1,396,706.76 and 649,432.08 is: 895,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,583.43 : 1,396,706.76 = 649,432.08 : x
  2. Step 2: Convert to fraction form
    1,012,583.43/1,396,706.76 = 649,432.08/x
  3. Step 3: Cross multiply
    1,012,583.43x = 1,396,706.76 × 649,432.08
  4. Step 4: Simplify right side
    1,012,583.43x = 907,066,176,296.86
  5. Step 5: Solve for x
    x = 907,066,176,296.86/1,012,583.43
  6. Step 6: Final answer
    x = 895,794.02

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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.