Home / 1,817,008.60-2,725,512.90-620,282.20

Finding the Fourth Proportional to 1,817,008.60, 2,725,512.90 and 620,282.20

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Solution

The fourth proportional to 1,817,008.60, 2,725,512.90 and 620,282.20 is: 930,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,008.60 : 2,725,512.90 = 620,282.20 : x
  2. Step 2: Convert to fraction form
    1,817,008.60/2,725,512.90 = 620,282.20/x
  3. Step 3: Cross multiply
    1,817,008.60x = 2,725,512.90 × 620,282.20
  4. Step 4: Simplify right side
    1,817,008.60x = 1,690,587,137,740.38
  5. Step 5: Solve for x
    x = 1,690,587,137,740.38/1,817,008.60
  6. Step 6: Final answer
    x = 930,423.30

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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.