Home / 1,652,765.16-2,280,815.87-927,612.89

Finding the Fourth Proportional to 1,652,765.16, 2,280,815.87 and 927,612.89

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Solution

The fourth proportional to 1,652,765.16, 2,280,815.87 and 927,612.89 is: 1,280,105.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,765.16 : 2,280,815.87 = 927,612.89 : x
  2. Step 2: Convert to fraction form
    1,652,765.16/2,280,815.87 = 927,612.89/x
  3. Step 3: Cross multiply
    1,652,765.16x = 2,280,815.87 × 927,612.89
  4. Step 4: Simplify right side
    1,652,765.16x = 2,115,714,200,728.56
  5. Step 5: Solve for x
    x = 2,115,714,200,728.56/1,652,765.16
  6. Step 6: Final answer
    x = 1,280,105.76

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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.