Home / 1,203,268.54-1,660,463-719,545.45

Finding the Fourth Proportional to 1,203,268.54, 1,660,463 and 719,545.45

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Solution

The fourth proportional to 1,203,268.54, 1,660,463 and 719,545.45 is: 992,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,268.54 : 1,660,463 = 719,545.45 : x
  2. Step 2: Convert to fraction form
    1,203,268.54/1,660,463 = 719,545.45/x
  3. Step 3: Cross multiply
    1,203,268.54x = 1,660,463 × 719,545.45
  4. Step 4: Simplify right side
    1,203,268.54x = 1,194,778,596,543.35
  5. Step 5: Solve for x
    x = 1,194,778,596,543.35/1,203,268.54
  6. Step 6: Final answer
    x = 992,944.27

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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.