Home / 3,462,326.93-4,777,862.51-1,913,508.57

Finding the Fourth Proportional to 3,462,326.93, 4,777,862.51 and 1,913,508.57

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Solution

The fourth proportional to 3,462,326.93, 4,777,862.51 and 1,913,508.57 is: 2,640,559.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,326.93 : 4,777,862.51 = 1,913,508.57 : x
  2. Step 2: Convert to fraction form
    3,462,326.93/4,777,862.51 = 1,913,508.57/x
  3. Step 3: Cross multiply
    3,462,326.93x = 4,777,862.51 × 1,913,508.57
  4. Step 4: Simplify right side
    3,462,326.93x = 9,142,480,863,950.48
  5. Step 5: Solve for x
    x = 9,142,480,863,950.48/3,462,326.93
  6. Step 6: Final answer
    x = 2,640,559.67

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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.