Home / 1,301,982.10-1,952,973.15-460,618.90

Finding the Fourth Proportional to 1,301,982.10, 1,952,973.15 and 460,618.90

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Solution

The fourth proportional to 1,301,982.10, 1,952,973.15 and 460,618.90 is: 690,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,982.10 : 1,952,973.15 = 460,618.90 : x
  2. Step 2: Convert to fraction form
    1,301,982.10/1,952,973.15 = 460,618.90/x
  3. Step 3: Cross multiply
    1,301,982.10x = 1,952,973.15 × 460,618.90
  4. Step 4: Simplify right side
    1,301,982.10x = 899,576,344,082.54
  5. Step 5: Solve for x
    x = 899,576,344,082.54/1,301,982.10
  6. Step 6: Final answer
    x = 690,928.35

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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.