Home / 2,293,639.18-3,164,867.76-1,326,859.43

Finding the Fourth Proportional to 2,293,639.18, 3,164,867.76 and 1,326,859.43

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Solution

The fourth proportional to 2,293,639.18, 3,164,867.76 and 1,326,859.43 is: 1,830,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,639.18 : 3,164,867.76 = 1,326,859.43 : x
  2. Step 2: Convert to fraction form
    2,293,639.18/3,164,867.76 = 1,326,859.43/x
  3. Step 3: Cross multiply
    2,293,639.18x = 3,164,867.76 × 1,326,859.43
  4. Step 4: Simplify right side
    2,293,639.18x = 4,199,334,632,058.98
  5. Step 5: Solve for x
    x = 4,199,334,632,058.98/2,293,639.18
  6. Step 6: Final answer
    x = 1,830,861.05

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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.