Home / 1,878,862.84-2,576,888.63-1,801,704.76

Finding the Fourth Proportional to 1,878,862.84, 2,576,888.63 and 1,801,704.76

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Solution

The fourth proportional to 1,878,862.84, 2,576,888.63 and 1,801,704.76 is: 2,471,065.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,862.84 : 2,576,888.63 = 1,801,704.76 : x
  2. Step 2: Convert to fraction form
    1,878,862.84/2,576,888.63 = 1,801,704.76/x
  3. Step 3: Cross multiply
    1,878,862.84x = 2,576,888.63 × 1,801,704.76
  4. Step 4: Simplify right side
    1,878,862.84x = 4,642,792,510,660.88
  5. Step 5: Solve for x
    x = 4,642,792,510,660.88/1,878,862.84
  6. Step 6: Final answer
    x = 2,471,065.16

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.