Home / 832,348.47-1,148,552.94-483,420.72

Finding the Fourth Proportional to 832,348.47, 1,148,552.94 and 483,420.72

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Solution

The fourth proportional to 832,348.47, 1,148,552.94 and 483,420.72 is: 667,069.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,348.47 : 1,148,552.94 = 483,420.72 : x
  2. Step 2: Convert to fraction form
    832,348.47/1,148,552.94 = 483,420.72/x
  3. Step 3: Cross multiply
    832,348.47x = 1,148,552.94 × 483,420.72
  4. Step 4: Simplify right side
    832,348.47x = 555,234,289,212.92
  5. Step 5: Solve for x
    x = 555,234,289,212.92/832,348.47
  6. Step 6: Final answer
    x = 667,069.51

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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.