Home / 4,075,278.60-6,112,917.90-2,185,710.60

Finding the Fourth Proportional to 4,075,278.60, 6,112,917.90 and 2,185,710.60

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Solution

The fourth proportional to 4,075,278.60, 6,112,917.90 and 2,185,710.60 is: 3,278,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,278.60 : 6,112,917.90 = 2,185,710.60 : x
  2. Step 2: Convert to fraction form
    4,075,278.60/6,112,917.90 = 2,185,710.60/x
  3. Step 3: Cross multiply
    4,075,278.60x = 6,112,917.90 × 2,185,710.60
  4. Step 4: Simplify right side
    4,075,278.60x = 13,361,069,450,959.74
  5. Step 5: Solve for x
    x = 13,361,069,450,959.74/4,075,278.60
  6. Step 6: Final answer
    x = 3,278,565.90

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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.