Home / 1,767,247.78-2,650,871.70-437,551.78

Finding the Fourth Proportional to 1,767,247.78, 2,650,871.70 and 437,551.78

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Solution

The fourth proportional to 1,767,247.78, 2,650,871.70 and 437,551.78 is: 656,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,247.78 : 2,650,871.70 = 437,551.78 : x
  2. Step 2: Convert to fraction form
    1,767,247.78/2,650,871.70 = 437,551.78/x
  3. Step 3: Cross multiply
    1,767,247.78x = 2,650,871.70 × 437,551.78
  4. Step 4: Simplify right side
    1,767,247.78x = 1,159,893,630,886.63
  5. Step 5: Solve for x
    x = 1,159,893,630,886.63/1,767,247.78
  6. Step 6: Final answer
    x = 656,327.68

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Double scale
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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.