Home / 1,877,684.40-2,591,013.96-1,152,562.68

Finding the Fourth Proportional to 1,877,684.40, 2,591,013.96 and 1,152,562.68

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Solution

The fourth proportional to 1,877,684.40, 2,591,013.96 and 1,152,562.68 is: 1,590,419.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,684.40 : 2,591,013.96 = 1,152,562.68 : x
  2. Step 2: Convert to fraction form
    1,877,684.40/2,591,013.96 = 1,152,562.68/x
  3. Step 3: Cross multiply
    1,877,684.40x = 2,591,013.96 × 1,152,562.68
  4. Step 4: Simplify right side
    1,877,684.40x = 2,986,305,993,655.01
  5. Step 5: Solve for x
    x = 2,986,305,993,655.01/1,877,684.40
  6. Step 6: Final answer
    x = 1,590,419.56

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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.