Home / 738,874.04-1,019,625.81-416,581.34

Finding the Fourth Proportional to 738,874.04, 1,019,625.81 and 416,581.34

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Solution

The fourth proportional to 738,874.04, 1,019,625.81 and 416,581.34 is: 574,870.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,874.04 : 1,019,625.81 = 416,581.34 : x
  2. Step 2: Convert to fraction form
    738,874.04/1,019,625.81 = 416,581.34/x
  3. Step 3: Cross multiply
    738,874.04x = 1,019,625.81 × 416,581.34
  4. Step 4: Simplify right side
    738,874.04x = 424,757,086,228.39
  5. Step 5: Solve for x
    x = 424,757,086,228.39/738,874.04
  6. Step 6: Final answer
    x = 574,870.77

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Double scale
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1.5x scale

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.