Home / 738,878.06-1,019,631.33-416,585.34

Finding the Fourth Proportional to 738,878.06, 1,019,631.33 and 416,585.34

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Solution

The fourth proportional to 738,878.06, 1,019,631.33 and 416,585.34 is: 574,876.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,878.06 : 1,019,631.33 = 416,585.34 : x
  2. Step 2: Convert to fraction form
    738,878.06/1,019,631.33 = 416,585.34/x
  3. Step 3: Cross multiply
    738,878.06x = 1,019,631.33 × 416,585.34
  4. Step 4: Simplify right side
    738,878.06x = 424,763,464,282.70
  5. Step 5: Solve for x
    x = 424,763,464,282.70/738,878.06
  6. Step 6: Final answer
    x = 574,876.27

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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.