Home / 893,049.36-1,232,409.18-485,151.47

Finding the Fourth Proportional to 893,049.36, 1,232,409.18 and 485,151.47

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Solution

The fourth proportional to 893,049.36, 1,232,409.18 and 485,151.47 is: 669,509.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,049.36 : 1,232,409.18 = 485,151.47 : x
  2. Step 2: Convert to fraction form
    893,049.36/1,232,409.18 = 485,151.47/x
  3. Step 3: Cross multiply
    893,049.36x = 1,232,409.18 × 485,151.47
  4. Step 4: Simplify right side
    893,049.36x = 597,905,125,318.50
  5. Step 5: Solve for x
    x = 597,905,125,318.50/893,049.36
  6. Step 6: Final answer
    x = 669,509.61

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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.