Home / 1,111,576.22-1,533,976.18-602,278.58

Finding the Fourth Proportional to 1,111,576.22, 1,533,976.18 and 602,278.58

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Solution

The fourth proportional to 1,111,576.22, 1,533,976.18 and 602,278.58 is: 831,144.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,576.22 : 1,533,976.18 = 602,278.58 : x
  2. Step 2: Convert to fraction form
    1,111,576.22/1,533,976.18 = 602,278.58/x
  3. Step 3: Cross multiply
    1,111,576.22x = 1,533,976.18 × 602,278.58
  4. Step 4: Simplify right side
    1,111,576.22x = 923,880,995,444.22
  5. Step 5: Solve for x
    x = 923,880,995,444.22/1,111,576.22
  6. Step 6: Final answer
    x = 831,144.98

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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.