Home / 1,246,960.04-1,720,803.89-674,000.19

Finding the Fourth Proportional to 1,246,960.04, 1,720,803.89 and 674,000.19

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Solution

The fourth proportional to 1,246,960.04, 1,720,803.89 and 674,000.19 is: 930,119.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,960.04 : 1,720,803.89 = 674,000.19 : x
  2. Step 2: Convert to fraction form
    1,246,960.04/1,720,803.89 = 674,000.19/x
  3. Step 3: Cross multiply
    1,246,960.04x = 1,720,803.89 × 674,000.19
  4. Step 4: Simplify right side
    1,246,960.04x = 1,159,822,150,497.74
  5. Step 5: Solve for x
    x = 1,159,822,150,497.74/1,246,960.04
  6. Step 6: Final answer
    x = 930,119.75

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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.