Home / 2,833,162.16-3,909,649.68-1,543,974.86

Finding the Fourth Proportional to 2,833,162.16, 3,909,649.68 and 1,543,974.86

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Solution

The fourth proportional to 2,833,162.16, 3,909,649.68 and 1,543,974.86 is: 2,130,623.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,162.16 : 3,909,649.68 = 1,543,974.86 : x
  2. Step 2: Convert to fraction form
    2,833,162.16/3,909,649.68 = 1,543,974.86/x
  3. Step 3: Cross multiply
    2,833,162.16x = 3,909,649.68 × 1,543,974.86
  4. Step 4: Simplify right side
    2,833,162.16x = 6,036,400,827,101.17
  5. Step 5: Solve for x
    x = 6,036,400,827,101.17/2,833,162.16
  6. Step 6: Final answer
    x = 2,130,623.13

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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.