Home / 2,180,870.92-3,009,630.50-1,200,924.82

Finding the Fourth Proportional to 2,180,870.92, 3,009,630.50 and 1,200,924.82

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Solution

The fourth proportional to 2,180,870.92, 3,009,630.50 and 1,200,924.82 is: 1,657,292.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,870.92 : 3,009,630.50 = 1,200,924.82 : x
  2. Step 2: Convert to fraction form
    2,180,870.92/3,009,630.50 = 1,200,924.82/x
  3. Step 3: Cross multiply
    2,180,870.92x = 3,009,630.50 × 1,200,924.82
  4. Step 4: Simplify right side
    2,180,870.92x = 3,614,339,966,479.01
  5. Step 5: Solve for x
    x = 3,614,339,966,479.01/2,180,870.92
  6. Step 6: Final answer
    x = 1,657,292.02

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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.