Home / 3,158,979.16-4,738,465.02-1,029,059.80

Finding the Fourth Proportional to 3,158,979.16, 4,738,465.02 and 1,029,059.80

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Solution

The fourth proportional to 3,158,979.16, 4,738,465.02 and 1,029,059.80 is: 1,543,588.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,979.16 : 4,738,465.02 = 1,029,059.80 : x
  2. Step 2: Convert to fraction form
    3,158,979.16/4,738,465.02 = 1,029,059.80/x
  3. Step 3: Cross multiply
    3,158,979.16x = 4,738,465.02 × 1,029,059.80
  4. Step 4: Simplify right side
    3,158,979.16x = 4,876,163,865,788.20
  5. Step 5: Solve for x
    x = 4,876,163,865,788.20/3,158,979.16
  6. Step 6: Final answer
    x = 1,543,588.49

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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.