Home / 1,887,551.42-2,831,697.21-750,101.61

Finding the Fourth Proportional to 1,887,551.42, 2,831,697.21 and 750,101.61

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Solution

The fourth proportional to 1,887,551.42, 2,831,697.21 and 750,101.61 is: 1,125,299.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,551.42 : 2,831,697.21 = 750,101.61 : x
  2. Step 2: Convert to fraction form
    1,887,551.42/2,831,697.21 = 750,101.61/x
  3. Step 3: Cross multiply
    1,887,551.42x = 2,831,697.21 × 750,101.61
  4. Step 4: Simplify right side
    1,887,551.42x = 2,124,060,645,465.93
  5. Step 5: Solve for x
    x = 2,124,060,645,465.93/1,887,551.42
  6. Step 6: Final answer
    x = 1,125,299.49

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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.