Home / 738,869.04-1,019,618.91-416,576.34

Finding the Fourth Proportional to 738,869.04, 1,019,618.91 and 416,576.34

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Solution

The fourth proportional to 738,869.04, 1,019,618.91 and 416,576.34 is: 574,863.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,869.04 : 1,019,618.91 = 416,576.34 : x
  2. Step 2: Convert to fraction form
    738,869.04/1,019,618.91 = 416,576.34/x
  3. Step 3: Cross multiply
    738,869.04x = 1,019,618.91 × 416,576.34
  4. Step 4: Simplify right side
    738,869.04x = 424,749,113,722.59
  5. Step 5: Solve for x
    x = 424,749,113,722.59/738,869.04
  6. Step 6: Final answer
    x = 574,863.87

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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.