Home / 4,752,017.80-7,128,026.70-2,356,232.20

Finding the Fourth Proportional to 4,752,017.80, 7,128,026.70 and 2,356,232.20

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Solution

The fourth proportional to 4,752,017.80, 7,128,026.70 and 2,356,232.20 is: 3,534,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,017.80 : 7,128,026.70 = 2,356,232.20 : x
  2. Step 2: Convert to fraction form
    4,752,017.80/7,128,026.70 = 2,356,232.20/x
  3. Step 3: Cross multiply
    4,752,017.80x = 7,128,026.70 × 2,356,232.20
  4. Step 4: Simplify right side
    4,752,017.80x = 16,795,286,032,999.74
  5. Step 5: Solve for x
    x = 16,795,286,032,999.74/4,752,017.80
  6. Step 6: Final answer
    x = 3,534,348.30

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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.