Home / 1,702,918.64-2,350,075.04-1,040,737.78

Finding the Fourth Proportional to 1,702,918.64, 2,350,075.04 and 1,040,737.78

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Solution

The fourth proportional to 1,702,918.64, 2,350,075.04 and 1,040,737.78 is: 1,436,247.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,918.64 : 2,350,075.04 = 1,040,737.78 : x
  2. Step 2: Convert to fraction form
    1,702,918.64/2,350,075.04 = 1,040,737.78/x
  3. Step 3: Cross multiply
    1,702,918.64x = 2,350,075.04 × 1,040,737.78
  4. Step 4: Simplify right side
    1,702,918.64x = 2,445,811,879,963.01
  5. Step 5: Solve for x
    x = 2,445,811,879,963.01/1,702,918.64
  6. Step 6: Final answer
    x = 1,436,247.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.