Home / 1,543,576.28-2,314,128-733,554.16

Finding the Fourth Proportional to 1,543,576.28, 2,314,128 and 733,554.16

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Solution

The fourth proportional to 1,543,576.28, 2,314,128 and 733,554.16 is: 1,099,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,576.28 : 2,314,128 = 733,554.16 : x
  2. Step 2: Convert to fraction form
    1,543,576.28/2,314,128 = 733,554.16/x
  3. Step 3: Cross multiply
    1,543,576.28x = 2,314,128 × 733,554.16
  4. Step 4: Simplify right side
    1,543,576.28x = 1,697,538,221,172.48
  5. Step 5: Solve for x
    x = 1,697,538,221,172.48/1,543,576.28
  6. Step 6: Final answer
    x = 1,099,743.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.