Home / 804,882.47-1,110,495.59-482,474.93

Finding the Fourth Proportional to 804,882.47, 1,110,495.59 and 482,474.93

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Solution

The fourth proportional to 804,882.47, 1,110,495.59 and 482,474.93 is: 665,670.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,882.47 : 1,110,495.59 = 482,474.93 : x
  2. Step 2: Convert to fraction form
    804,882.47/1,110,495.59 = 482,474.93/x
  3. Step 3: Cross multiply
    804,882.47x = 1,110,495.59 × 482,474.93
  4. Step 4: Simplify right side
    804,882.47x = 535,786,282,050.56
  5. Step 5: Solve for x
    x = 535,786,282,050.56/804,882.47
  6. Step 6: Final answer
    x = 665,670.21

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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.