Home / 2,219,275.83-3,062,587.80-1,200,658.71

Finding the Fourth Proportional to 2,219,275.83, 3,062,587.80 and 1,200,658.71

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Solution

The fourth proportional to 2,219,275.83, 3,062,587.80 and 1,200,658.71 is: 1,656,902.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,275.83 : 3,062,587.80 = 1,200,658.71 : x
  2. Step 2: Convert to fraction form
    2,219,275.83/3,062,587.80 = 1,200,658.71/x
  3. Step 3: Cross multiply
    2,219,275.83x = 3,062,587.80 × 1,200,658.71
  4. Step 4: Simplify right side
    2,219,275.83x = 3,677,122,717,209.74
  5. Step 5: Solve for x
    x = 3,677,122,717,209.74/2,219,275.83
  6. Step 6: Final answer
    x = 1,656,902.07

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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.