Home / 3,512,853-4,847,737.14-1,903,221

Finding the Fourth Proportional to 3,512,853, 4,847,737.14 and 1,903,221

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Solution

The fourth proportional to 3,512,853, 4,847,737.14 and 1,903,221 is: 2,626,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,853 : 4,847,737.14 = 1,903,221 : x
  2. Step 2: Convert to fraction form
    3,512,853/4,847,737.14 = 1,903,221/x
  3. Step 3: Cross multiply
    3,512,853x = 4,847,737.14 × 1,903,221
  4. Step 4: Simplify right side
    3,512,853x = 9,226,315,127,327.94
  5. Step 5: Solve for x
    x = 9,226,315,127,327.94/3,512,853
  6. Step 6: Final answer
    x = 2,626,444.98

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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.