Home / 4,152,581.40-6,228,872.10-4,124,587.80

Finding the Fourth Proportional to 4,152,581.40, 6,228,872.10 and 4,124,587.80

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Solution

The fourth proportional to 4,152,581.40, 6,228,872.10 and 4,124,587.80 is: 6,186,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,581.40 : 6,228,872.10 = 4,124,587.80 : x
  2. Step 2: Convert to fraction form
    4,152,581.40/6,228,872.10 = 4,124,587.80/x
  3. Step 3: Cross multiply
    4,152,581.40x = 6,228,872.10 × 4,124,587.80
  4. Step 4: Simplify right side
    4,152,581.40x = 25,691,529,871,420.38
  5. Step 5: Solve for x
    x = 25,691,529,871,420.38/4,152,581.40
  6. Step 6: Final answer
    x = 6,186,881.70

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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.