Home / 738,426.84-1,019,059.04-416,150.52

Finding the Fourth Proportional to 738,426.84, 1,019,059.04 and 416,150.52

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Solution

The fourth proportional to 738,426.84, 1,019,059.04 and 416,150.52 is: 574,304.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,426.84 : 1,019,059.04 = 416,150.52 : x
  2. Step 2: Convert to fraction form
    738,426.84/1,019,059.04 = 416,150.52/x
  3. Step 3: Cross multiply
    738,426.84x = 1,019,059.04 × 416,150.52
  4. Step 4: Simplify right side
    738,426.84x = 424,081,949,406.70
  5. Step 5: Solve for x
    x = 424,081,949,406.70/738,426.84
  6. Step 6: Final answer
    x = 574,304.62

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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.