Home / 5,158,522.40-7,111,258.25-3,604,960.76

Finding the Fourth Proportional to 5,158,522.40, 7,111,258.25 and 3,604,960.76

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Solution

The fourth proportional to 5,158,522.40, 7,111,258.25 and 3,604,960.76 is: 4,969,602.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,522.40 : 7,111,258.25 = 3,604,960.76 : x
  2. Step 2: Convert to fraction form
    5,158,522.40/7,111,258.25 = 3,604,960.76/x
  3. Step 3: Cross multiply
    5,158,522.40x = 7,111,258.25 × 3,604,960.76
  4. Step 4: Simplify right side
    5,158,522.40x = 25,635,806,891,895.18
  5. Step 5: Solve for x
    x = 25,635,806,891,895.18/5,158,522.40
  6. Step 6: Final answer
    x = 4,969,602.71

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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.