Home / 4,075,041.60-6,112,562.40-1,944,028.80

Finding the Fourth Proportional to 4,075,041.60, 6,112,562.40 and 1,944,028.80

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Solution

The fourth proportional to 4,075,041.60, 6,112,562.40 and 1,944,028.80 is: 2,916,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,041.60 : 6,112,562.40 = 1,944,028.80 : x
  2. Step 2: Convert to fraction form
    4,075,041.60/6,112,562.40 = 1,944,028.80/x
  3. Step 3: Cross multiply
    4,075,041.60x = 6,112,562.40 × 1,944,028.80
  4. Step 4: Simplify right side
    4,075,041.60x = 11,882,997,347,397.12
  5. Step 5: Solve for x
    x = 11,882,997,347,397.12/4,075,041.60
  6. Step 6: Final answer
    x = 2,916,043.20

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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.