Home / 1,887,355.60-2,604,550.58-1,027,915.86

Finding the Fourth Proportional to 1,887,355.60, 2,604,550.58 and 1,027,915.86

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Solution

The fourth proportional to 1,887,355.60, 2,604,550.58 and 1,027,915.86 is: 1,418,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,355.60 : 2,604,550.58 = 1,027,915.86 : x
  2. Step 2: Convert to fraction form
    1,887,355.60/2,604,550.58 = 1,027,915.86/x
  3. Step 3: Cross multiply
    1,887,355.60x = 2,604,550.58 × 1,027,915.86
  4. Step 4: Simplify right side
    1,887,355.60x = 2,677,258,843,859.56
  5. Step 5: Solve for x
    x = 2,677,258,843,859.56/1,887,355.60
  6. Step 6: Final answer
    x = 1,418,523.80

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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.