Home / 2,521,330.38-3,479,600.37-1,433,703.18

Finding the Fourth Proportional to 2,521,330.38, 3,479,600.37 and 1,433,703.18

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Solution

The fourth proportional to 2,521,330.38, 3,479,600.37 and 1,433,703.18 is: 1,978,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,330.38 : 3,479,600.37 = 1,433,703.18 : x
  2. Step 2: Convert to fraction form
    2,521,330.38/3,479,600.37 = 1,433,703.18/x
  3. Step 3: Cross multiply
    2,521,330.38x = 3,479,600.37 × 1,433,703.18
  4. Step 4: Simplify right side
    2,521,330.38x = 4,988,714,115,598.18
  5. Step 5: Solve for x
    x = 4,988,714,115,598.18/2,521,330.38
  6. Step 6: Final answer
    x = 1,978,603.90

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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.