Home / 966,141.60-1,447,005.06-461,057.22

Finding the Fourth Proportional to 966,141.60, 1,447,005.06 and 461,057.22

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Solution

The fourth proportional to 966,141.60, 1,447,005.06 and 461,057.22 is: 690,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,141.60 : 1,447,005.06 = 461,057.22 : x
  2. Step 2: Convert to fraction form
    966,141.60/1,447,005.06 = 461,057.22/x
  3. Step 3: Cross multiply
    966,141.60x = 1,447,005.06 × 461,057.22
  4. Step 4: Simplify right side
    966,141.60x = 667,152,130,289.53
  5. Step 5: Solve for x
    x = 667,152,130,289.53/966,141.60
  6. Step 6: Final answer
    x = 690,532.45

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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.