Home / 941,519.49-1,412,253.10-342,491.68

Finding the Fourth Proportional to 941,519.49, 1,412,253.10 and 342,491.68

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Solution

The fourth proportional to 941,519.49, 1,412,253.10 and 342,491.68 is: 513,728.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,519.49 : 1,412,253.10 = 342,491.68 : x
  2. Step 2: Convert to fraction form
    941,519.49/1,412,253.10 = 342,491.68/x
  3. Step 3: Cross multiply
    941,519.49x = 1,412,253.10 × 342,491.68
  4. Step 4: Simplify right side
    941,519.49x = 483,684,936,804.21
  5. Step 5: Solve for x
    x = 483,684,936,804.21/941,519.49
  6. Step 6: Final answer
    x = 513,728.01

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Double scale
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1.5x scale

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.