Home / 1,713,078.11-2,364,045.95-938,727.83

Finding the Fourth Proportional to 1,713,078.11, 2,364,045.95 and 938,727.83

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Solution

The fourth proportional to 1,713,078.11, 2,364,045.95 and 938,727.83 is: 1,295,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,078.11 : 2,364,045.95 = 938,727.83 : x
  2. Step 2: Convert to fraction form
    1,713,078.11/2,364,045.95 = 938,727.83/x
  3. Step 3: Cross multiply
    1,713,078.11x = 2,364,045.95 × 938,727.83
  4. Step 4: Simplify right side
    1,713,078.11x = 2,219,195,719,970.15
  5. Step 5: Solve for x
    x = 2,219,195,719,970.15/1,713,078.11
  6. Step 6: Final answer
    x = 1,295,443.39

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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.