Home / 1,111,585.32-1,533,989.16-602,287.56

Finding the Fourth Proportional to 1,111,585.32, 1,533,989.16 and 602,287.56

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Solution

The fourth proportional to 1,111,585.32, 1,533,989.16 and 602,287.56 is: 831,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,585.32 : 1,533,989.16 = 602,287.56 : x
  2. Step 2: Convert to fraction form
    1,111,585.32/1,533,989.16 = 602,287.56/x
  3. Step 3: Cross multiply
    1,111,585.32x = 1,533,989.16 × 602,287.56
  4. Step 4: Simplify right side
    1,111,585.32x = 923,902,588,242.85
  5. Step 5: Solve for x
    x = 923,902,588,242.85/1,111,585.32
  6. Step 6: Final answer
    x = 831,157.60

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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.