Home / 1,858,132.62-2,563,695.81-1,083,797.22

Finding the Fourth Proportional to 1,858,132.62, 2,563,695.81 and 1,083,797.22

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Solution

The fourth proportional to 1,858,132.62, 2,563,695.81 and 1,083,797.22 is: 1,495,332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,132.62 : 2,563,695.81 = 1,083,797.22 : x
  2. Step 2: Convert to fraction form
    1,858,132.62/2,563,695.81 = 1,083,797.22/x
  3. Step 3: Cross multiply
    1,858,132.62x = 2,563,695.81 × 1,083,797.22
  4. Step 4: Simplify right side
    1,858,132.62x = 2,778,526,391,803.65
  5. Step 5: Solve for x
    x = 2,778,526,391,803.65/1,858,132.62
  6. Step 6: Final answer
    x = 1,495,332.66

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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.