Home / 2,561,901.86-3,535,607.94-1,415,957.60

Finding the Fourth Proportional to 2,561,901.86, 3,535,607.94 and 1,415,957.60

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Solution

The fourth proportional to 2,561,901.86, 3,535,607.94 and 1,415,957.60 is: 1,954,122.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,901.86 : 3,535,607.94 = 1,415,957.60 : x
  2. Step 2: Convert to fraction form
    2,561,901.86/3,535,607.94 = 1,415,957.60/x
  3. Step 3: Cross multiply
    2,561,901.86x = 3,535,607.94 × 1,415,957.60
  4. Step 4: Simplify right side
    2,561,901.86x = 5,006,270,933,263.35
  5. Step 5: Solve for x
    x = 5,006,270,933,263.35/2,561,901.86
  6. Step 6: Final answer
    x = 1,954,122.84

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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.