Home / 3,482,018.35-4,805,335.40-1,933,280.06

Finding the Fourth Proportional to 3,482,018.35, 4,805,335.40 and 1,933,280.06

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Solution

The fourth proportional to 3,482,018.35, 4,805,335.40 and 1,933,280.06 is: 2,668,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,018.35 : 4,805,335.40 = 1,933,280.06 : x
  2. Step 2: Convert to fraction form
    3,482,018.35/4,805,335.40 = 1,933,280.06/x
  3. Step 3: Cross multiply
    3,482,018.35x = 4,805,335.40 × 1,933,280.06
  4. Step 4: Simplify right side
    3,482,018.35x = 9,290,059,076,739.05
  5. Step 5: Solve for x
    x = 9,290,059,076,739.05/3,482,018.35
  6. Step 6: Final answer
    x = 2,668,009.80

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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.