Home / 1,110,000.06-1,663,598.25-925,242.30

Finding the Fourth Proportional to 1,110,000.06, 1,663,598.25 and 925,242.30

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Solution

The fourth proportional to 1,110,000.06, 1,663,598.25 and 925,242.30 is: 1,386,694.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,000.06 : 1,663,598.25 = 925,242.30 : x
  2. Step 2: Convert to fraction form
    1,110,000.06/1,663,598.25 = 925,242.30/x
  3. Step 3: Cross multiply
    1,110,000.06x = 1,663,598.25 × 925,242.30
  4. Step 4: Simplify right side
    1,110,000.06x = 1,539,231,471,105.98
  5. Step 5: Solve for x
    x = 1,539,231,471,105.98/1,110,000.06
  6. Step 6: Final answer
    x = 1,386,694.94

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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.