Home / 3,408,579.16-4,703,835.72-1,880,686.12

Finding the Fourth Proportional to 3,408,579.16, 4,703,835.72 and 1,880,686.12

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Solution

The fourth proportional to 3,408,579.16, 4,703,835.72 and 1,880,686.12 is: 2,595,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,579.16 : 4,703,835.72 = 1,880,686.12 : x
  2. Step 2: Convert to fraction form
    3,408,579.16/4,703,835.72 = 1,880,686.12/x
  3. Step 3: Cross multiply
    3,408,579.16x = 4,703,835.72 × 1,880,686.12
  4. Step 4: Simplify right side
    3,408,579.16x = 8,846,438,549,364.21
  5. Step 5: Solve for x
    x = 8,846,438,549,364.21/3,408,579.16
  6. Step 6: Final answer
    x = 2,595,344.90

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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.