Home / 1,145,596.10-1,718,615.41-435,568.93

Finding the Fourth Proportional to 1,145,596.10, 1,718,615.41 and 435,568.93

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Solution

The fourth proportional to 1,145,596.10, 1,718,615.41 and 435,568.93 is: 653,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,596.10 : 1,718,615.41 = 435,568.93 : x
  2. Step 2: Convert to fraction form
    1,145,596.10/1,718,615.41 = 435,568.93/x
  3. Step 3: Cross multiply
    1,145,596.10x = 1,718,615.41 × 435,568.93
  4. Step 4: Simplify right side
    1,145,596.10x = 748,575,469,829.75
  5. Step 5: Solve for x
    x = 748,575,469,829.75/1,145,596.10
  6. Step 6: Final answer
    x = 653,437.52

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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.