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Finding the Fourth Proportional to 584,019.60, 876,029.40 and 528,032.40

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Solution

The fourth proportional to 584,019.60, 876,029.40 and 528,032.40 is: 792,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,019.60 : 876,029.40 = 528,032.40 : x
  2. Step 2: Convert to fraction form
    584,019.60/876,029.40 = 528,032.40/x
  3. Step 3: Cross multiply
    584,019.60x = 876,029.40 × 528,032.40
  4. Step 4: Simplify right side
    584,019.60x = 462,571,906,552.56
  5. Step 5: Solve for x
    x = 462,571,906,552.56/584,019.60
  6. Step 6: Final answer
    x = 792,048.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.