Home / 2,545,917.93-3,513,456.95-1,400,085.45

Finding the Fourth Proportional to 2,545,917.93, 3,513,456.95 and 1,400,085.45

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Solution

The fourth proportional to 2,545,917.93, 3,513,456.95 and 1,400,085.45 is: 1,932,167.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,917.93 : 3,513,456.95 = 1,400,085.45 : x
  2. Step 2: Convert to fraction form
    2,545,917.93/3,513,456.95 = 1,400,085.45/x
  3. Step 3: Cross multiply
    2,545,917.93x = 3,513,456.95 × 1,400,085.45
  4. Step 4: Simplify right side
    2,545,917.93x = 4,919,139,947,895.95
  5. Step 5: Solve for x
    x = 4,919,139,947,895.95/2,545,917.93
  6. Step 6: Final answer
    x = 1,932,167.53

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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.