Home / 5,172,000.58-7,137,523.12-2,849,061.52

Finding the Fourth Proportional to 5,172,000.58, 7,137,523.12 and 2,849,061.52

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Solution

The fourth proportional to 5,172,000.58, 7,137,523.12 and 2,849,061.52 is: 3,931,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,172,000.58 : 7,137,523.12 = 2,849,061.52 : x
  2. Step 2: Convert to fraction form
    5,172,000.58/7,137,523.12 = 2,849,061.52/x
  3. Step 3: Cross multiply
    5,172,000.58x = 7,137,523.12 × 2,849,061.52
  4. Step 4: Simplify right side
    5,172,000.58x = 20,335,242,469,302.34
  5. Step 5: Solve for x
    x = 20,335,242,469,302.34/5,172,000.58
  6. Step 6: Final answer
    x = 3,931,794.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.