Home / 3,173,451.34-4,378,746.90-1,884,695.98

Finding the Fourth Proportional to 3,173,451.34, 4,378,746.90 and 1,884,695.98

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Solution

The fourth proportional to 3,173,451.34, 4,378,746.90 and 1,884,695.98 is: 2,600,514.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,451.34 : 4,378,746.90 = 1,884,695.98 : x
  2. Step 2: Convert to fraction form
    3,173,451.34/4,378,746.90 = 1,884,695.98/x
  3. Step 3: Cross multiply
    3,173,451.34x = 4,378,746.90 × 1,884,695.98
  4. Step 4: Simplify right side
    3,173,451.34x = 8,252,606,679,867.46
  5. Step 5: Solve for x
    x = 8,252,606,679,867.46/3,173,451.34
  6. Step 6: Final answer
    x = 2,600,514.64

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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.