Home / 833,743.44-1,150,122.23-507,156.30

Finding the Fourth Proportional to 833,743.44, 1,150,122.23 and 507,156.30

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Solution

The fourth proportional to 833,743.44, 1,150,122.23 and 507,156.30 is: 699,605.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,743.44 : 1,150,122.23 = 507,156.30 : x
  2. Step 2: Convert to fraction form
    833,743.44/1,150,122.23 = 507,156.30/x
  3. Step 3: Cross multiply
    833,743.44x = 1,150,122.23 × 507,156.30
  4. Step 4: Simplify right side
    833,743.44x = 583,291,732,178.77
  5. Step 5: Solve for x
    x = 583,291,732,178.77/833,743.44
  6. Step 6: Final answer
    x = 699,605.78

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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.