Home / 1,112,392.10-1,535,104.50-603,094.88

Finding the Fourth Proportional to 1,112,392.10, 1,535,104.50 and 603,094.88

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Solution

The fourth proportional to 1,112,392.10, 1,535,104.50 and 603,094.88 is: 832,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,392.10 : 1,535,104.50 = 603,094.88 : x
  2. Step 2: Convert to fraction form
    1,112,392.10/1,535,104.50 = 603,094.88/x
  3. Step 3: Cross multiply
    1,112,392.10x = 1,535,104.50 × 603,094.88
  4. Step 4: Simplify right side
    1,112,392.10x = 925,813,664,214.96
  5. Step 5: Solve for x
    x = 925,813,664,214.96/1,112,392.10
  6. Step 6: Final answer
    x = 832,272.78

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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.