Home / 2,833,074-3,909,642.12-1,561,266

Finding the Fourth Proportional to 2,833,074, 3,909,642.12 and 1,561,266

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Solution

The fourth proportional to 2,833,074, 3,909,642.12 and 1,561,266 is: 2,154,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,074 : 3,909,642.12 = 1,561,266 : x
  2. Step 2: Convert to fraction form
    2,833,074/3,909,642.12 = 1,561,266/x
  3. Step 3: Cross multiply
    2,833,074x = 3,909,642.12 × 1,561,266
  4. Step 4: Simplify right side
    2,833,074x = 6,103,991,314,123.92
  5. Step 5: Solve for x
    x = 6,103,991,314,123.92/2,833,074
  6. Step 6: Final answer
    x = 2,154,547.08

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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.