Home / 1,110,899.20-1,533,043.20-601,600

Finding the Fourth Proportional to 1,110,899.20, 1,533,043.20 and 601,600

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Solution

The fourth proportional to 1,110,899.20, 1,533,043.20 and 601,600 is: 830,209.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,899.20 : 1,533,043.20 = 601,600 : x
  2. Step 2: Convert to fraction form
    1,110,899.20/1,533,043.20 = 601,600/x
  3. Step 3: Cross multiply
    1,110,899.20x = 1,533,043.20 × 601,600
  4. Step 4: Simplify right side
    1,110,899.20x = 922,278,789,120
  5. Step 5: Solve for x
    x = 922,278,789,120/1,110,899.20
  6. Step 6: Final answer
    x = 830,209.25

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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.