Home / 1,111,534.65-1,533,919.28-602,236.62

Finding the Fourth Proportional to 1,111,534.65, 1,533,919.28 and 602,236.62

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Solution

The fourth proportional to 1,111,534.65, 1,533,919.28 and 602,236.62 is: 831,087.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,534.65 : 1,533,919.28 = 602,236.62 : x
  2. Step 2: Convert to fraction form
    1,111,534.65/1,533,919.28 = 602,236.62/x
  3. Step 3: Cross multiply
    1,111,534.65x = 1,533,919.28 × 602,236.62
  4. Step 4: Simplify right side
    1,111,534.65x = 923,782,359,528.85
  5. Step 5: Solve for x
    x = 923,782,359,528.85/1,111,534.65
  6. Step 6: Final answer
    x = 831,087.33

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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.