Home / 1,083,838.76-1,625,795-514,926.24

Finding the Fourth Proportional to 1,083,838.76, 1,625,795 and 514,926.24

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Solution

The fourth proportional to 1,083,838.76, 1,625,795 and 514,926.24 is: 772,406.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,838.76 : 1,625,795 = 514,926.24 : x
  2. Step 2: Convert to fraction form
    1,083,838.76/1,625,795 = 514,926.24/x
  3. Step 3: Cross multiply
    1,083,838.76x = 1,625,795 × 514,926.24
  4. Step 4: Simplify right side
    1,083,838.76x = 837,164,506,360.80
  5. Step 5: Solve for x
    x = 837,164,506,360.80/1,083,838.76
  6. Step 6: Final answer
    x = 772,406.87

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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.