Home / 4,656,998.70-6,985,498.05-2,265,514.20

Finding the Fourth Proportional to 4,656,998.70, 6,985,498.05 and 2,265,514.20

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Solution

The fourth proportional to 4,656,998.70, 6,985,498.05 and 2,265,514.20 is: 3,398,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,998.70 : 6,985,498.05 = 2,265,514.20 : x
  2. Step 2: Convert to fraction form
    4,656,998.70/6,985,498.05 = 2,265,514.20/x
  3. Step 3: Cross multiply
    4,656,998.70x = 6,985,498.05 × 2,265,514.20
  4. Step 4: Simplify right side
    4,656,998.70x = 15,825,745,026,347.31
  5. Step 5: Solve for x
    x = 15,825,745,026,347.31/4,656,998.70
  6. Step 6: Final answer
    x = 3,398,271.30

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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.