Home / 1,193,492.61-1,647,054.81-649,663.88

Finding the Fourth Proportional to 1,193,492.61, 1,647,054.81 and 649,663.88

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Solution

The fourth proportional to 1,193,492.61, 1,647,054.81 and 649,663.88 is: 896,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,492.61 : 1,647,054.81 = 649,663.88 : x
  2. Step 2: Convert to fraction form
    1,193,492.61/1,647,054.81 = 649,663.88/x
  3. Step 3: Cross multiply
    1,193,492.61x = 1,647,054.81 × 649,663.88
  4. Step 4: Simplify right side
    1,193,492.61x = 1,070,032,010,201.99
  5. Step 5: Solve for x
    x = 1,070,032,010,201.99/1,193,492.61
  6. Step 6: Final answer
    x = 896,555.20

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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.