Home / 1,791,122.16-2,471,713.07-975,335.52

Finding the Fourth Proportional to 1,791,122.16, 2,471,713.07 and 975,335.52

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Solution

The fourth proportional to 1,791,122.16, 2,471,713.07 and 975,335.52 is: 1,345,943.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,122.16 : 2,471,713.07 = 975,335.52 : x
  2. Step 2: Convert to fraction form
    1,791,122.16/2,471,713.07 = 975,335.52/x
  3. Step 3: Cross multiply
    1,791,122.16x = 2,471,713.07 × 975,335.52
  4. Step 4: Simplify right side
    1,791,122.16x = 2,410,749,547,542.57
  5. Step 5: Solve for x
    x = 2,410,749,547,542.57/1,791,122.16
  6. Step 6: Final answer
    x = 1,345,943.68

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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.