Home / 2,210,598-3,315,895.96-994,753.46

Finding the Fourth Proportional to 2,210,598, 3,315,895.96 and 994,753.46

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Solution

The fourth proportional to 2,210,598, 3,315,895.96 and 994,753.46 is: 1,492,129.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,598 : 3,315,895.96 = 994,753.46 : x
  2. Step 2: Convert to fraction form
    2,210,598/3,315,895.96 = 994,753.46/x
  3. Step 3: Cross multiply
    2,210,598x = 3,315,895.96 × 994,753.46
  4. Step 4: Simplify right side
    2,210,598x = 3,298,498,979,210.02
  5. Step 5: Solve for x
    x = 3,298,498,979,210.02/2,210,598
  6. Step 6: Final answer
    x = 1,492,129.72

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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.