Home / 1,932,513.88-2,897,870.80-717,244.16

Finding the Fourth Proportional to 1,932,513.88, 2,897,870.80 and 717,244.16

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Solution

The fourth proportional to 1,932,513.88, 2,897,870.80 and 717,244.16 is: 1,075,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,513.88 : 2,897,870.80 = 717,244.16 : x
  2. Step 2: Convert to fraction form
    1,932,513.88/2,897,870.80 = 717,244.16/x
  3. Step 3: Cross multiply
    1,932,513.88x = 2,897,870.80 × 717,244.16
  4. Step 4: Simplify right side
    1,932,513.88x = 2,078,480,907,734.53
  5. Step 5: Solve for x
    x = 2,078,480,907,734.53/1,932,513.88
  6. Step 6: Final answer
    x = 1,075,532.20

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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.