Home / 2,977,547.08-4,109,034.42-1,619,429.96

Finding the Fourth Proportional to 2,977,547.08, 4,109,034.42 and 1,619,429.96

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Solution

The fourth proportional to 2,977,547.08, 4,109,034.42 and 1,619,429.96 is: 2,234,823.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,547.08 : 4,109,034.42 = 1,619,429.96 : x
  2. Step 2: Convert to fraction form
    2,977,547.08/4,109,034.42 = 1,619,429.96/x
  3. Step 3: Cross multiply
    2,977,547.08x = 4,109,034.42 × 1,619,429.96
  4. Step 4: Simplify right side
    2,977,547.08x = 6,654,293,446,419.22
  5. Step 5: Solve for x
    x = 6,654,293,446,419.22/2,977,547.08
  6. Step 6: Final answer
    x = 2,234,823.92

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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.