Home / 2,236,026.46-3,085,649.10-1,242,590.86

Finding the Fourth Proportional to 2,236,026.46, 3,085,649.10 and 1,242,590.86

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Solution

The fourth proportional to 2,236,026.46, 3,085,649.10 and 1,242,590.86 is: 1,714,737.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,026.46 : 3,085,649.10 = 1,242,590.86 : x
  2. Step 2: Convert to fraction form
    2,236,026.46/3,085,649.10 = 1,242,590.86/x
  3. Step 3: Cross multiply
    2,236,026.46x = 3,085,649.10 × 1,242,590.86
  4. Step 4: Simplify right side
    2,236,026.46x = 3,834,199,368,827.23
  5. Step 5: Solve for x
    x = 3,834,199,368,827.23/2,236,026.46
  6. Step 6: Final answer
    x = 1,714,737.92

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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.