Home / 691,372.28-954,170.70-436,711.16

Finding the Fourth Proportional to 691,372.28, 954,170.70 and 436,711.16

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Solution

The fourth proportional to 691,372.28, 954,170.70 and 436,711.16 is: 602,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,372.28 : 954,170.70 = 436,711.16 : x
  2. Step 2: Convert to fraction form
    691,372.28/954,170.70 = 436,711.16/x
  3. Step 3: Cross multiply
    691,372.28x = 954,170.70 × 436,711.16
  4. Step 4: Simplify right side
    691,372.28x = 416,696,993,235.01
  5. Step 5: Solve for x
    x = 416,696,993,235.01/691,372.28
  6. Step 6: Final answer
    x = 602,710.01

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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.