Home / 1,083,373.04-1,624,172.92-409,071.74

Finding the Fourth Proportional to 1,083,373.04, 1,624,172.92 and 409,071.74

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Solution

The fourth proportional to 1,083,373.04, 1,624,172.92 and 409,071.74 is: 613,272.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,373.04 : 1,624,172.92 = 409,071.74 : x
  2. Step 2: Convert to fraction form
    1,083,373.04/1,624,172.92 = 409,071.74/x
  3. Step 3: Cross multiply
    1,083,373.04x = 1,624,172.92 × 409,071.74
  4. Step 4: Simplify right side
    1,083,373.04x = 664,403,233,301.74
  5. Step 5: Solve for x
    x = 664,403,233,301.74/1,083,373.04
  6. Step 6: Final answer
    x = 613,272.81

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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.