Home / 2,573,780.15-3,550,340.93-1,605,228.93

Finding the Fourth Proportional to 2,573,780.15, 3,550,340.93 and 1,605,228.93

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Solution

The fourth proportional to 2,573,780.15, 3,550,340.93 and 1,605,228.93 is: 2,214,295.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,780.15 : 3,550,340.93 = 1,605,228.93 : x
  2. Step 2: Convert to fraction form
    2,573,780.15/3,550,340.93 = 1,605,228.93/x
  3. Step 3: Cross multiply
    2,573,780.15x = 3,550,340.93 × 1,605,228.93
  4. Step 4: Simplify right side
    2,573,780.15x = 5,699,109,972,199.11
  5. Step 5: Solve for x
    x = 5,699,109,972,199.11/2,573,780.15
  6. Step 6: Final answer
    x = 2,214,295.57

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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.