Home / 3,528,168.55-4,871,615.12-2,711,084.29

Finding the Fourth Proportional to 3,528,168.55, 4,871,615.12 and 2,711,084.29

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Solution

The fourth proportional to 3,528,168.55, 4,871,615.12 and 2,711,084.29 is: 3,743,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,168.55 : 4,871,615.12 = 2,711,084.29 : x
  2. Step 2: Convert to fraction form
    3,528,168.55/4,871,615.12 = 2,711,084.29/x
  3. Step 3: Cross multiply
    3,528,168.55x = 4,871,615.12 × 2,711,084.29
  4. Step 4: Simplify right side
    3,528,168.55x = 13,207,359,218,758.46
  5. Step 5: Solve for x
    x = 13,207,359,218,758.46/3,528,168.55
  6. Step 6: Final answer
    x = 3,743,403.70

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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.