Home / 3,245,675.91-4,478,594.01-1,850,417.53

Finding the Fourth Proportional to 3,245,675.91, 4,478,594.01 and 1,850,417.53

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Solution

The fourth proportional to 3,245,675.91, 4,478,594.01 and 1,850,417.53 is: 2,553,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,675.91 : 4,478,594.01 = 1,850,417.53 : x
  2. Step 2: Convert to fraction form
    3,245,675.91/4,478,594.01 = 1,850,417.53/x
  3. Step 3: Cross multiply
    3,245,675.91x = 4,478,594.01 × 1,850,417.53
  4. Step 4: Simplify right side
    3,245,675.91x = 8,287,268,865,857.00
  5. Step 5: Solve for x
    x = 8,287,268,865,857.00/3,245,675.91
  6. Step 6: Final answer
    x = 2,553,326.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.