Home / 4,281,353.66-5,911,367.64-2,756,117.72

Finding the Fourth Proportional to 4,281,353.66, 5,911,367.64 and 2,756,117.72

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Solution

The fourth proportional to 4,281,353.66, 5,911,367.64 and 2,756,117.72 is: 3,805,437.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,353.66 : 5,911,367.64 = 2,756,117.72 : x
  2. Step 2: Convert to fraction form
    4,281,353.66/5,911,367.64 = 2,756,117.72/x
  3. Step 3: Cross multiply
    4,281,353.66x = 5,911,367.64 × 2,756,117.72
  4. Step 4: Simplify right side
    4,281,353.66x = 16,292,425,102,038.58
  5. Step 5: Solve for x
    x = 16,292,425,102,038.58/4,281,353.66
  6. Step 6: Final answer
    x = 3,805,437.81

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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.