Home / 1,851,358.95-2,777,304.04-572,078.09

Finding the Fourth Proportional to 1,851,358.95, 2,777,304.04 and 572,078.09

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Solution

The fourth proportional to 1,851,358.95, 2,777,304.04 and 572,078.09 is: 858,199.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,358.95 : 2,777,304.04 = 572,078.09 : x
  2. Step 2: Convert to fraction form
    1,851,358.95/2,777,304.04 = 572,078.09/x
  3. Step 3: Cross multiply
    1,851,358.95x = 2,777,304.04 × 572,078.09
  4. Step 4: Simplify right side
    1,851,358.95x = 1,588,834,796,065.55
  5. Step 5: Solve for x
    x = 1,588,834,796,065.55/1,851,358.95
  6. Step 6: Final answer
    x = 858,199.21

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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.