Home / 1,583,890.61-2,187,573.21-1,073,707.25

Finding the Fourth Proportional to 1,583,890.61, 2,187,573.21 and 1,073,707.25

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Solution

The fourth proportional to 1,583,890.61, 2,187,573.21 and 1,073,707.25 is: 1,482,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,890.61 : 2,187,573.21 = 1,073,707.25 : x
  2. Step 2: Convert to fraction form
    1,583,890.61/2,187,573.21 = 1,073,707.25/x
  3. Step 3: Cross multiply
    1,583,890.61x = 2,187,573.21 × 1,073,707.25
  4. Step 4: Simplify right side
    1,583,890.61x = 2,348,813,204,544.91
  5. Step 5: Solve for x
    x = 2,348,813,204,544.91/1,583,890.61
  6. Step 6: Final answer
    x = 1,482,939.03

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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.