Home / 1,344,564.01-2,017,240.15-433,728.28

Finding the Fourth Proportional to 1,344,564.01, 2,017,240.15 and 433,728.28

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Solution

The fourth proportional to 1,344,564.01, 2,017,240.15 and 433,728.28 is: 650,719.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,564.01 : 2,017,240.15 = 433,728.28 : x
  2. Step 2: Convert to fraction form
    1,344,564.01/2,017,240.15 = 433,728.28/x
  3. Step 3: Cross multiply
    1,344,564.01x = 2,017,240.15 × 433,728.28
  4. Step 4: Simplify right side
    1,344,564.01x = 874,934,100,606.44
  5. Step 5: Solve for x
    x = 874,934,100,606.44/1,344,564.01
  6. Step 6: Final answer
    x = 650,719.56

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Double scale
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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.