Home / 738,887.60-1,019,644.44-416,594.84

Finding the Fourth Proportional to 738,887.60, 1,019,644.44 and 416,594.84

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Solution

The fourth proportional to 738,887.60, 1,019,644.44 and 416,594.84 is: 574,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,887.60 : 1,019,644.44 = 416,594.84 : x
  2. Step 2: Convert to fraction form
    738,887.60/1,019,644.44 = 416,594.84/x
  3. Step 3: Cross multiply
    738,887.60x = 1,019,644.44 × 416,594.84
  4. Step 4: Simplify right side
    738,887.60x = 424,778,612,338.69
  5. Step 5: Solve for x
    x = 424,778,612,338.69/738,887.60
  6. Step 6: Final answer
    x = 574,889.35

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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.