Home / 2,591,804.40-3,884,426.10-992,232.60

Finding the Fourth Proportional to 2,591,804.40, 3,884,426.10 and 992,232.60

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Solution

The fourth proportional to 2,591,804.40, 3,884,426.10 and 992,232.60 is: 1,487,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,804.40 : 3,884,426.10 = 992,232.60 : x
  2. Step 2: Convert to fraction form
    2,591,804.40/3,884,426.10 = 992,232.60/x
  3. Step 3: Cross multiply
    2,591,804.40x = 3,884,426.10 × 992,232.60
  4. Step 4: Simplify right side
    2,591,804.40x = 3,854,254,208,710.86
  5. Step 5: Solve for x
    x = 3,854,254,208,710.86/2,591,804.40
  6. Step 6: Final answer
    x = 1,487,093.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.