Home / 957,438.60-1,435,812.30-483,966.60

Finding the Fourth Proportional to 957,438.60, 1,435,812.30 and 483,966.60

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Solution

The fourth proportional to 957,438.60, 1,435,812.30 and 483,966.60 is: 725,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,438.60 : 1,435,812.30 = 483,966.60 : x
  2. Step 2: Convert to fraction form
    957,438.60/1,435,812.30 = 483,966.60/x
  3. Step 3: Cross multiply
    957,438.60x = 1,435,812.30 × 483,966.60
  4. Step 4: Simplify right side
    957,438.60x = 694,885,197,069.18
  5. Step 5: Solve for x
    x = 694,885,197,069.18/957,438.60
  6. Step 6: Final answer
    x = 725,775.21

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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.