Home / 1,225,574.07-1,838,361.23-327,019.13

Finding the Fourth Proportional to 1,225,574.07, 1,838,361.23 and 327,019.13

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Solution

The fourth proportional to 1,225,574.07, 1,838,361.23 and 327,019.13 is: 490,528.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,574.07 : 1,838,361.23 = 327,019.13 : x
  2. Step 2: Convert to fraction form
    1,225,574.07/1,838,361.23 = 327,019.13/x
  3. Step 3: Cross multiply
    1,225,574.07x = 1,838,361.23 × 327,019.13
  4. Step 4: Simplify right side
    1,225,574.07x = 601,179,290,060.33
  5. Step 5: Solve for x
    x = 601,179,290,060.33/1,225,574.07
  6. Step 6: Final answer
    x = 490,528.73

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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.