Home / 3,168,045.20-4,752,067.80-1,570,854.80

Finding the Fourth Proportional to 3,168,045.20, 4,752,067.80 and 1,570,854.80

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Solution

The fourth proportional to 3,168,045.20, 4,752,067.80 and 1,570,854.80 is: 2,356,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,045.20 : 4,752,067.80 = 1,570,854.80 : x
  2. Step 2: Convert to fraction form
    3,168,045.20/4,752,067.80 = 1,570,854.80/x
  3. Step 3: Cross multiply
    3,168,045.20x = 4,752,067.80 × 1,570,854.80
  4. Step 4: Simplify right side
    3,168,045.20x = 7,464,808,513,555.44
  5. Step 5: Solve for x
    x = 7,464,808,513,555.44/3,168,045.20
  6. Step 6: Final answer
    x = 2,356,282.20

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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.