Home / 738,436.59-1,019,072.48-416,160.27

Finding the Fourth Proportional to 738,436.59, 1,019,072.48 and 416,160.27

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Solution

The fourth proportional to 738,436.59, 1,019,072.48 and 416,160.27 is: 574,318.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,436.59 : 1,019,072.48 = 416,160.27 : x
  2. Step 2: Convert to fraction form
    738,436.59/1,019,072.48 = 416,160.27/x
  3. Step 3: Cross multiply
    738,436.59x = 1,019,072.48 × 416,160.27
  4. Step 4: Simplify right side
    738,436.59x = 424,097,476,345.57
  5. Step 5: Solve for x
    x = 424,097,476,345.57/738,436.59
  6. Step 6: Final answer
    x = 574,318.07

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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.