Home / 2,608,653.60-3,908,314.80-1,610,215.20

Finding the Fourth Proportional to 2,608,653.60, 3,908,314.80 and 1,610,215.20

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Solution

The fourth proportional to 2,608,653.60, 3,908,314.80 and 1,610,215.20 is: 2,412,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,653.60 : 3,908,314.80 = 1,610,215.20 : x
  2. Step 2: Convert to fraction form
    2,608,653.60/3,908,314.80 = 1,610,215.20/x
  3. Step 3: Cross multiply
    2,608,653.60x = 3,908,314.80 × 1,610,215.20
  4. Step 4: Simplify right side
    2,608,653.60x = 6,293,227,897,344.96
  5. Step 5: Solve for x
    x = 6,293,227,897,344.96/2,608,653.60
  6. Step 6: Final answer
    x = 2,412,442.92

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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.