Home / 2,547,320.16-3,515,174.76-1,401,371.04

Finding the Fourth Proportional to 2,547,320.16, 3,515,174.76 and 1,401,371.04

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Solution

The fourth proportional to 2,547,320.16, 3,515,174.76 and 1,401,371.04 is: 1,933,822.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,320.16 : 3,515,174.76 = 1,401,371.04 : x
  2. Step 2: Convert to fraction form
    2,547,320.16/3,515,174.76 = 1,401,371.04/x
  3. Step 3: Cross multiply
    2,547,320.16x = 3,515,174.76 × 1,401,371.04
  4. Step 4: Simplify right side
    2,547,320.16x = 4,926,064,109,202.95
  5. Step 5: Solve for x
    x = 4,926,064,109,202.95/2,547,320.16
  6. Step 6: Final answer
    x = 1,933,822.13

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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.