Home / 1,935,928.59-2,671,915.85-1,120,581.84

Finding the Fourth Proportional to 1,935,928.59, 2,671,915.85 and 1,120,581.84

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Solution

The fourth proportional to 1,935,928.59, 2,671,915.85 and 1,120,581.84 is: 1,546,596.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,928.59 : 2,671,915.85 = 1,120,581.84 : x
  2. Step 2: Convert to fraction form
    1,935,928.59/2,671,915.85 = 1,120,581.84/x
  3. Step 3: Cross multiply
    1,935,928.59x = 2,671,915.85 × 1,120,581.84
  4. Step 4: Simplify right side
    1,935,928.59x = 2,994,100,379,518.16
  5. Step 5: Solve for x
    x = 2,994,100,379,518.16/1,935,928.59
  6. Step 6: Final answer
    x = 1,546,596.50

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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.