Home / 2,050,374.28-3,075,807.66-853,106.80

Finding the Fourth Proportional to 2,050,374.28, 3,075,807.66 and 853,106.80

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Solution

The fourth proportional to 2,050,374.28, 3,075,807.66 and 853,106.80 is: 1,279,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,374.28 : 3,075,807.66 = 853,106.80 : x
  2. Step 2: Convert to fraction form
    2,050,374.28/3,075,807.66 = 853,106.80/x
  3. Step 3: Cross multiply
    2,050,374.28x = 3,075,807.66 × 853,106.80
  4. Step 4: Simplify right side
    2,050,374.28x = 2,623,992,430,238.09
  5. Step 5: Solve for x
    x = 2,623,992,430,238.09/2,050,374.28
  6. Step 6: Final answer
    x = 1,279,762.65

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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.