Home / 1,593,354.60-2,391,392.70-647,404.20

Finding the Fourth Proportional to 1,593,354.60, 2,391,392.70 and 647,404.20

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Solution

The fourth proportional to 1,593,354.60, 2,391,392.70 and 647,404.20 is: 971,659.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,354.60 : 2,391,392.70 = 647,404.20 : x
  2. Step 2: Convert to fraction form
    1,593,354.60/2,391,392.70 = 647,404.20/x
  3. Step 3: Cross multiply
    1,593,354.60x = 2,391,392.70 × 647,404.20
  4. Step 4: Simplify right side
    1,593,354.60x = 1,548,197,677,829.34
  5. Step 5: Solve for x
    x = 1,548,197,677,829.34/1,593,354.60
  6. Step 6: Final answer
    x = 971,659.21

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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.