Home / 2,713,624.02-4,071,026.52-820,316.25

Finding the Fourth Proportional to 2,713,624.02, 4,071,026.52 and 820,316.25

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Solution

The fourth proportional to 2,713,624.02, 4,071,026.52 and 820,316.25 is: 1,230,652.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,624.02 : 4,071,026.52 = 820,316.25 : x
  2. Step 2: Convert to fraction form
    2,713,624.02/4,071,026.52 = 820,316.25/x
  3. Step 3: Cross multiply
    2,713,624.02x = 4,071,026.52 × 820,316.25
  4. Step 4: Simplify right side
    2,713,624.02x = 3,339,529,208,536.95
  5. Step 5: Solve for x
    x = 3,339,529,208,536.95/2,713,624.02
  6. Step 6: Final answer
    x = 1,230,652.88

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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.