Home / 2,018,332.60-3,027,644.70-671,432.20

Finding the Fourth Proportional to 2,018,332.60, 3,027,644.70 and 671,432.20

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Solution

The fourth proportional to 2,018,332.60, 3,027,644.70 and 671,432.20 is: 1,007,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,332.60 : 3,027,644.70 = 671,432.20 : x
  2. Step 2: Convert to fraction form
    2,018,332.60/3,027,644.70 = 671,432.20/x
  3. Step 3: Cross multiply
    2,018,332.60x = 3,027,644.70 × 671,432.20
  4. Step 4: Simplify right side
    2,018,332.60x = 2,032,858,141,739.34
  5. Step 5: Solve for x
    x = 2,032,858,141,739.34/2,018,332.60
  6. Step 6: Final answer
    x = 1,007,196.80

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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.