Home / 3,312,008.20-4,961,888.70-1,887,833.80

Finding the Fourth Proportional to 3,312,008.20, 4,961,888.70 and 1,887,833.80

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Solution

The fourth proportional to 3,312,008.20, 4,961,888.70 and 1,887,833.80 is: 2,828,260.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,008.20 : 4,961,888.70 = 1,887,833.80 : x
  2. Step 2: Convert to fraction form
    3,312,008.20/4,961,888.70 = 1,887,833.80/x
  3. Step 3: Cross multiply
    3,312,008.20x = 4,961,888.70 × 1,887,833.80
  4. Step 4: Simplify right side
    3,312,008.20x = 9,367,221,199,698.06
  5. Step 5: Solve for x
    x = 9,367,221,199,698.06/3,312,008.20
  6. Step 6: Final answer
    x = 2,828,260.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.