Home / 923,491.20-1,386,273.60-714,057.60

Finding the Fourth Proportional to 923,491.20, 1,386,273.60 and 714,057.60

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Solution

The fourth proportional to 923,491.20, 1,386,273.60 and 714,057.60 is: 1,071,888.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,491.20 : 1,386,273.60 = 714,057.60 : x
  2. Step 2: Convert to fraction form
    923,491.20/1,386,273.60 = 714,057.60/x
  3. Step 3: Cross multiply
    923,491.20x = 1,386,273.60 × 714,057.60
  4. Step 4: Simplify right side
    923,491.20x = 989,879,199,759.36
  5. Step 5: Solve for x
    x = 989,879,199,759.36/923,491.20
  6. Step 6: Final answer
    x = 1,071,888.07

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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.