Home / 982,330.20-1,473,203.70-382,946.40

Finding the Fourth Proportional to 982,330.20, 1,473,203.70 and 382,946.40

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Solution

The fourth proportional to 982,330.20, 1,473,203.70 and 382,946.40 is: 574,305.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,330.20 : 1,473,203.70 = 382,946.40 : x
  2. Step 2: Convert to fraction form
    982,330.20/1,473,203.70 = 382,946.40/x
  3. Step 3: Cross multiply
    982,330.20x = 1,473,203.70 × 382,946.40
  4. Step 4: Simplify right side
    982,330.20x = 564,158,053,381.68
  5. Step 5: Solve for x
    x = 564,158,053,381.68/982,330.20
  6. Step 6: Final answer
    x = 574,305.92

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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.