Home / 3,346,619.14-4,618,370.28-1,818,726.40

Finding the Fourth Proportional to 3,346,619.14, 4,618,370.28 and 1,818,726.40

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Solution

The fourth proportional to 3,346,619.14, 4,618,370.28 and 1,818,726.40 is: 2,509,861.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,619.14 : 4,618,370.28 = 1,818,726.40 : x
  2. Step 2: Convert to fraction form
    3,346,619.14/4,618,370.28 = 1,818,726.40/x
  3. Step 3: Cross multiply
    3,346,619.14x = 4,618,370.28 × 1,818,726.40
  4. Step 4: Simplify right side
    3,346,619.14x = 8,399,551,953,211.39
  5. Step 5: Solve for x
    x = 8,399,551,953,211.39/3,346,619.14
  6. Step 6: Final answer
    x = 2,509,861.92

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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.