Home / 1,191,505.04-1,788,530.88-481,996.88

Finding the Fourth Proportional to 1,191,505.04, 1,788,530.88 and 481,996.88

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Solution

The fourth proportional to 1,191,505.04, 1,788,530.88 and 481,996.88 is: 723,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,505.04 : 1,788,530.88 = 481,996.88 : x
  2. Step 2: Convert to fraction form
    1,191,505.04/1,788,530.88 = 481,996.88/x
  3. Step 3: Cross multiply
    1,191,505.04x = 1,788,530.88 × 481,996.88
  4. Step 4: Simplify right side
    1,191,505.04x = 862,066,303,943.65
  5. Step 5: Solve for x
    x = 862,066,303,943.65/1,191,505.04
  6. Step 6: Final answer
    x = 723,510.41

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Double scale
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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.