Home / 2,731,215.40-4,101,488.70-1,471,503.40

Finding the Fourth Proportional to 2,731,215.40, 4,101,488.70 and 1,471,503.40

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Solution

The fourth proportional to 2,731,215.40, 4,101,488.70 and 1,471,503.40 is: 2,209,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,215.40 : 4,101,488.70 = 1,471,503.40 : x
  2. Step 2: Convert to fraction form
    2,731,215.40/4,101,488.70 = 1,471,503.40/x
  3. Step 3: Cross multiply
    2,731,215.40x = 4,101,488.70 × 1,471,503.40
  4. Step 4: Simplify right side
    2,731,215.40x = 6,035,354,567,111.58
  5. Step 5: Solve for x
    x = 6,035,354,567,111.58/2,731,215.40
  6. Step 6: Final answer
    x = 2,209,768.80

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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.