Home / 2,023,176.68-2,791,951.25-1,105,386.13

Finding the Fourth Proportional to 2,023,176.68, 2,791,951.25 and 1,105,386.13

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Solution

The fourth proportional to 2,023,176.68, 2,791,951.25 and 1,105,386.13 is: 1,525,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,176.68 : 2,791,951.25 = 1,105,386.13 : x
  2. Step 2: Convert to fraction form
    2,023,176.68/2,791,951.25 = 1,105,386.13/x
  3. Step 3: Cross multiply
    2,023,176.68x = 2,791,951.25 × 1,105,386.13
  4. Step 4: Simplify right side
    2,023,176.68x = 3,086,184,187,386.16
  5. Step 5: Solve for x
    x = 3,086,184,187,386.16/2,023,176.68
  6. Step 6: Final answer
    x = 1,525,415.07

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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.