Home / 906,646.60-1,359,581.10-457,193.80

Finding the Fourth Proportional to 906,646.60, 1,359,581.10 and 457,193.80

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Solution

The fourth proportional to 906,646.60, 1,359,581.10 and 457,193.80 is: 685,594.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,646.60 : 1,359,581.10 = 457,193.80 : x
  2. Step 2: Convert to fraction form
    906,646.60/1,359,581.10 = 457,193.80/x
  3. Step 3: Cross multiply
    906,646.60x = 1,359,581.10 × 457,193.80
  4. Step 4: Simplify right side
    906,646.60x = 621,592,049,517.18
  5. Step 5: Solve for x
    x = 621,592,049,517.18/906,646.60
  6. Step 6: Final answer
    x = 685,594.64

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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.