Home / 1,594,095.60-2,391,784.20-647,540.40

Finding the Fourth Proportional to 1,594,095.60, 2,391,784.20 and 647,540.40

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Solution

The fourth proportional to 1,594,095.60, 2,391,784.20 and 647,540.40 is: 971,570.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,095.60 : 2,391,784.20 = 647,540.40 : x
  2. Step 2: Convert to fraction form
    1,594,095.60/2,391,784.20 = 647,540.40/x
  3. Step 3: Cross multiply
    1,594,095.60x = 2,391,784.20 × 647,540.40
  4. Step 4: Simplify right side
    1,594,095.60x = 1,548,776,897,581.68
  5. Step 5: Solve for x
    x = 1,548,776,897,581.68/1,594,095.60
  6. Step 6: Final answer
    x = 971,570.90

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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.