Home / 3,350,665.60-5,025,998.40-2,075,207.20

Finding the Fourth Proportional to 3,350,665.60, 5,025,998.40 and 2,075,207.20

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Solution

The fourth proportional to 3,350,665.60, 5,025,998.40 and 2,075,207.20 is: 3,112,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,665.60 : 5,025,998.40 = 2,075,207.20 : x
  2. Step 2: Convert to fraction form
    3,350,665.60/5,025,998.40 = 2,075,207.20/x
  3. Step 3: Cross multiply
    3,350,665.60x = 5,025,998.40 × 2,075,207.20
  4. Step 4: Simplify right side
    3,350,665.60x = 10,429,988,066,868.48
  5. Step 5: Solve for x
    x = 10,429,988,066,868.48/3,350,665.60
  6. Step 6: Final answer
    x = 3,112,810.80

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1.5x scale

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.