Home / 2,103,423.53-2,907,627.95-1,876,232.48

Finding the Fourth Proportional to 2,103,423.53, 2,907,627.95 and 1,876,232.48

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Solution

The fourth proportional to 2,103,423.53, 2,907,627.95 and 1,876,232.48 is: 2,593,574.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,423.53 : 2,907,627.95 = 1,876,232.48 : x
  2. Step 2: Convert to fraction form
    2,103,423.53/2,907,627.95 = 1,876,232.48/x
  3. Step 3: Cross multiply
    2,103,423.53x = 2,907,627.95 × 1,876,232.48
  4. Step 4: Simplify right side
    2,103,423.53x = 5,455,385,999,545.82
  5. Step 5: Solve for x
    x = 5,455,385,999,545.82/2,103,423.53
  6. Step 6: Final answer
    x = 2,593,574.68

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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.