Home / 2,272,650.80-3,409,547.25-653,422.65

Finding the Fourth Proportional to 2,272,650.80, 3,409,547.25 and 653,422.65

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Solution

The fourth proportional to 2,272,650.80, 3,409,547.25 and 653,422.65 is: 980,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,650.80 : 3,409,547.25 = 653,422.65 : x
  2. Step 2: Convert to fraction form
    2,272,650.80/3,409,547.25 = 653,422.65/x
  3. Step 3: Cross multiply
    2,272,650.80x = 3,409,547.25 × 653,422.65
  4. Step 4: Simplify right side
    2,272,650.80x = 2,227,875,399,395.21
  5. Step 5: Solve for x
    x = 2,227,875,399,395.21/2,272,650.80
  6. Step 6: Final answer
    x = 980,298.16

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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.