Home / 993,719.33-1,371,332.90-541,010.33

Finding the Fourth Proportional to 993,719.33, 1,371,332.90 and 541,010.33

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Solution

The fourth proportional to 993,719.33, 1,371,332.90 and 541,010.33 is: 746,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,719.33 : 1,371,332.90 = 541,010.33 : x
  2. Step 2: Convert to fraction form
    993,719.33/1,371,332.90 = 541,010.33/x
  3. Step 3: Cross multiply
    993,719.33x = 1,371,332.90 × 541,010.33
  4. Step 4: Simplify right side
    993,719.33x = 741,905,264,768.86
  5. Step 5: Solve for x
    x = 741,905,264,768.86/993,719.33
  6. Step 6: Final answer
    x = 746,594.38

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1.5x scale

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.