Home / 2,835,684.24-3,911,031.72-1,817,183.76

Finding the Fourth Proportional to 2,835,684.24, 3,911,031.72 and 1,817,183.76

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Solution

The fourth proportional to 2,835,684.24, 3,911,031.72 and 1,817,183.76 is: 2,506,295.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,684.24 : 3,911,031.72 = 1,817,183.76 : x
  2. Step 2: Convert to fraction form
    2,835,684.24/3,911,031.72 = 1,817,183.76/x
  3. Step 3: Cross multiply
    2,835,684.24x = 3,911,031.72 × 1,817,183.76
  4. Step 4: Simplify right side
    2,835,684.24x = 7,107,063,326,428.87
  5. Step 5: Solve for x
    x = 7,107,063,326,428.87/2,835,684.24
  6. Step 6: Final answer
    x = 2,506,295.74

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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.