Home / 3,480,936.12-4,803,774.66-1,953,156.24

Finding the Fourth Proportional to 3,480,936.12, 4,803,774.66 and 1,953,156.24

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Solution

The fourth proportional to 3,480,936.12, 4,803,774.66 and 1,953,156.24 is: 2,695,402.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,936.12 : 4,803,774.66 = 1,953,156.24 : x
  2. Step 2: Convert to fraction form
    3,480,936.12/4,803,774.66 = 1,953,156.24/x
  3. Step 3: Cross multiply
    3,480,936.12x = 4,803,774.66 × 1,953,156.24
  4. Step 4: Simplify right side
    3,480,936.12x = 9,382,522,452,732.88
  5. Step 5: Solve for x
    x = 9,382,522,452,732.88/3,480,936.12
  6. Step 6: Final answer
    x = 2,695,402.08

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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.