Home / 1,011,389.54-1,516,576.44-337,232.21

Finding the Fourth Proportional to 1,011,389.54, 1,516,576.44 and 337,232.21

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Solution

The fourth proportional to 1,011,389.54, 1,516,576.44 and 337,232.21 is: 505,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,389.54 : 1,516,576.44 = 337,232.21 : x
  2. Step 2: Convert to fraction form
    1,011,389.54/1,516,576.44 = 337,232.21/x
  3. Step 3: Cross multiply
    1,011,389.54x = 1,516,576.44 × 337,232.21
  4. Step 4: Simplify right side
    1,011,389.54x = 511,438,424,495.13
  5. Step 5: Solve for x
    x = 511,438,424,495.13/1,011,389.54
  6. Step 6: Final answer
    x = 505,678.97

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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.