Home / 1,065,718.90-1,597,217.55-433,918.90

Finding the Fourth Proportional to 1,065,718.90, 1,597,217.55 and 433,918.90

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Solution

The fourth proportional to 1,065,718.90, 1,597,217.55 and 433,918.90 is: 650,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,718.90 : 1,597,217.55 = 433,918.90 : x
  2. Step 2: Convert to fraction form
    1,065,718.90/1,597,217.55 = 433,918.90/x
  3. Step 3: Cross multiply
    1,065,718.90x = 1,597,217.55 × 433,918.90
  4. Step 4: Simplify right side
    1,065,718.90x = 693,062,882,356.70
  5. Step 5: Solve for x
    x = 693,062,882,356.70/1,065,718.90
  6. Step 6: Final answer
    x = 650,324.29

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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.