Home / 880,698.60-1,319,079.60-723,234.60

Finding the Fourth Proportional to 880,698.60, 1,319,079.60 and 723,234.60

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Solution

The fourth proportional to 880,698.60, 1,319,079.60 and 723,234.60 is: 1,083,235.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,698.60 : 1,319,079.60 = 723,234.60 : x
  2. Step 2: Convert to fraction form
    880,698.60/1,319,079.60 = 723,234.60/x
  3. Step 3: Cross multiply
    880,698.60x = 1,319,079.60 × 723,234.60
  4. Step 4: Simplify right side
    880,698.60x = 954,004,006,874.16
  5. Step 5: Solve for x
    x = 954,004,006,874.16/880,698.60
  6. Step 6: Final answer
    x = 1,083,235.52

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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.