Home / 1,172,895.20-1,758,554.40-462,557.60

Finding the Fourth Proportional to 1,172,895.20, 1,758,554.40 and 462,557.60

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Solution

The fourth proportional to 1,172,895.20, 1,758,554.40 and 462,557.60 is: 693,525.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,895.20 : 1,758,554.40 = 462,557.60 : x
  2. Step 2: Convert to fraction form
    1,172,895.20/1,758,554.40 = 462,557.60/x
  3. Step 3: Cross multiply
    1,172,895.20x = 1,758,554.40 × 462,557.60
  4. Step 4: Simplify right side
    1,172,895.20x = 813,432,702,733.44
  5. Step 5: Solve for x
    x = 813,432,702,733.44/1,172,895.20
  6. Step 6: Final answer
    x = 693,525.48

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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.