Home / 1,087,240.58-1,500,350.86-603,836.86

Finding the Fourth Proportional to 1,087,240.58, 1,500,350.86 and 603,836.86

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Solution

The fourth proportional to 1,087,240.58, 1,500,350.86 and 603,836.86 is: 833,272.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,240.58 : 1,500,350.86 = 603,836.86 : x
  2. Step 2: Convert to fraction form
    1,087,240.58/1,500,350.86 = 603,836.86/x
  3. Step 3: Cross multiply
    1,087,240.58x = 1,500,350.86 × 603,836.86
  4. Step 4: Simplify right side
    1,087,240.58x = 905,967,149,204.62
  5. Step 5: Solve for x
    x = 905,967,149,204.62/1,087,240.58
  6. Step 6: Final answer
    x = 833,272.01

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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.