Home / 2,961,671.52-4,442,507.28-717,809.52

Finding the Fourth Proportional to 2,961,671.52, 4,442,507.28 and 717,809.52

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Solution

The fourth proportional to 2,961,671.52, 4,442,507.28 and 717,809.52 is: 1,076,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,671.52 : 4,442,507.28 = 717,809.52 : x
  2. Step 2: Convert to fraction form
    2,961,671.52/4,442,507.28 = 717,809.52/x
  3. Step 3: Cross multiply
    2,961,671.52x = 4,442,507.28 × 717,809.52
  4. Step 4: Simplify right side
    2,961,671.52x = 3,188,874,018,253.31
  5. Step 5: Solve for x
    x = 3,188,874,018,253.31/2,961,671.52
  6. Step 6: Final answer
    x = 1,076,714.28

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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.