Home / 532,721.40-799,082.10-448,740.60

Finding the Fourth Proportional to 532,721.40, 799,082.10 and 448,740.60

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Solution

The fourth proportional to 532,721.40, 799,082.10 and 448,740.60 is: 673,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,721.40 : 799,082.10 = 448,740.60 : x
  2. Step 2: Convert to fraction form
    532,721.40/799,082.10 = 448,740.60/x
  3. Step 3: Cross multiply
    532,721.40x = 799,082.10 × 448,740.60
  4. Step 4: Simplify right side
    532,721.40x = 358,580,581,003.26
  5. Step 5: Solve for x
    x = 358,580,581,003.26/532,721.40
  6. Step 6: Final answer
    x = 673,110.90

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1.5x scale

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.