Home / 2,545,919.86-3,513,394.29-1,400,008

Finding the Fourth Proportional to 2,545,919.86, 3,513,394.29 and 1,400,008

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Solution

The fourth proportional to 2,545,919.86, 3,513,394.29 and 1,400,008 is: 1,932,024.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,919.86 : 3,513,394.29 = 1,400,008 : x
  2. Step 2: Convert to fraction form
    2,545,919.86/3,513,394.29 = 1,400,008/x
  3. Step 3: Cross multiply
    2,545,919.86x = 3,513,394.29 × 1,400,008
  4. Step 4: Simplify right side
    2,545,919.86x = 4,918,780,113,154.32
  5. Step 5: Solve for x
    x = 4,918,780,113,154.32/2,545,919.86
  6. Step 6: Final answer
    x = 1,932,024.72

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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.