Home / 1,929,460.62-2,894,326.20-581,634.30

Finding the Fourth Proportional to 1,929,460.62, 2,894,326.20 and 581,634.30

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Solution

The fourth proportional to 1,929,460.62, 2,894,326.20 and 581,634.30 is: 872,492.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,460.62 : 2,894,326.20 = 581,634.30 : x
  2. Step 2: Convert to fraction form
    1,929,460.62/2,894,326.20 = 581,634.30/x
  3. Step 3: Cross multiply
    1,929,460.62x = 2,894,326.20 × 581,634.30
  4. Step 4: Simplify right side
    1,929,460.62x = 1,683,439,393,308.66
  5. Step 5: Solve for x
    x = 1,683,439,393,308.66/1,929,460.62
  6. Step 6: Final answer
    x = 872,492.23

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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.