Home / 2,421,002.40-3,623,630.40-1,885,624.80

Finding the Fourth Proportional to 2,421,002.40, 3,623,630.40 and 1,885,624.80

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Solution

The fourth proportional to 2,421,002.40, 3,623,630.40 and 1,885,624.80 is: 2,822,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,002.40 : 3,623,630.40 = 1,885,624.80 : x
  2. Step 2: Convert to fraction form
    2,421,002.40/3,623,630.40 = 1,885,624.80/x
  3. Step 3: Cross multiply
    2,421,002.40x = 3,623,630.40 × 1,885,624.80
  4. Step 4: Simplify right side
    2,421,002.40x = 6,832,807,348,273.92
  5. Step 5: Solve for x
    x = 6,832,807,348,273.92/2,421,002.40
  6. Step 6: Final answer
    x = 2,822,305.07

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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.