Home / 4,090,208.35-6,134,648.01-1,931,229.29

Finding the Fourth Proportional to 4,090,208.35, 6,134,648.01 and 1,931,229.29

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Solution

The fourth proportional to 4,090,208.35, 6,134,648.01 and 1,931,229.29 is: 2,896,530.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,208.35 : 6,134,648.01 = 1,931,229.29 : x
  2. Step 2: Convert to fraction form
    4,090,208.35/6,134,648.01 = 1,931,229.29/x
  3. Step 3: Cross multiply
    4,090,208.35x = 6,134,648.01 × 1,931,229.29
  4. Step 4: Simplify right side
    4,090,208.35x = 11,847,411,920,752.21
  5. Step 5: Solve for x
    x = 11,847,411,920,752.21/4,090,208.35
  6. Step 6: Final answer
    x = 2,896,530.18

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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.