Home / 1,296,315.66-1,943,375.52-537,683.64

Finding the Fourth Proportional to 1,296,315.66, 1,943,375.52 and 537,683.64

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Solution

The fourth proportional to 1,296,315.66, 1,943,375.52 and 537,683.64 is: 806,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,315.66 : 1,943,375.52 = 537,683.64 : x
  2. Step 2: Convert to fraction form
    1,296,315.66/1,943,375.52 = 537,683.64/x
  3. Step 3: Cross multiply
    1,296,315.66x = 1,943,375.52 × 537,683.64
  4. Step 4: Simplify right side
    1,296,315.66x = 1,044,921,223,480.49
  5. Step 5: Solve for x
    x = 1,044,921,223,480.49/1,296,315.66
  6. Step 6: Final answer
    x = 806,070.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.