Home / 906,908.20-1,358,807.10-591,202.60

Finding the Fourth Proportional to 906,908.20, 1,358,807.10 and 591,202.60

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Solution

The fourth proportional to 906,908.20, 1,358,807.10 and 591,202.60 is: 885,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,908.20 : 1,358,807.10 = 591,202.60 : x
  2. Step 2: Convert to fraction form
    906,908.20/1,358,807.10 = 591,202.60/x
  3. Step 3: Cross multiply
    906,908.20x = 1,358,807.10 × 591,202.60
  4. Step 4: Simplify right side
    906,908.20x = 803,330,290,418.46
  5. Step 5: Solve for x
    x = 803,330,290,418.46/906,908.20
  6. Step 6: Final answer
    x = 885,790.08

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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.