Home / 1,946,808.60-2,920,212.90-527,083.80

Finding the Fourth Proportional to 1,946,808.60, 2,920,212.90 and 527,083.80

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Solution

The fourth proportional to 1,946,808.60, 2,920,212.90 and 527,083.80 is: 790,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,808.60 : 2,920,212.90 = 527,083.80 : x
  2. Step 2: Convert to fraction form
    1,946,808.60/2,920,212.90 = 527,083.80/x
  3. Step 3: Cross multiply
    1,946,808.60x = 2,920,212.90 × 527,083.80
  4. Step 4: Simplify right side
    1,946,808.60x = 1,539,196,912,141.02
  5. Step 5: Solve for x
    x = 1,539,196,912,141.02/1,946,808.60
  6. Step 6: Final answer
    x = 790,625.70

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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.