Home / 734,415.04-1,101,676.02-307,521.64

Finding the Fourth Proportional to 734,415.04, 1,101,676.02 and 307,521.64

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Solution

The fourth proportional to 734,415.04, 1,101,676.02 and 307,521.64 is: 461,304.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,415.04 : 1,101,676.02 = 307,521.64 : x
  2. Step 2: Convert to fraction form
    734,415.04/1,101,676.02 = 307,521.64/x
  3. Step 3: Cross multiply
    734,415.04x = 1,101,676.02 × 307,521.64
  4. Step 4: Simplify right side
    734,415.04x = 338,789,216,419.07
  5. Step 5: Solve for x
    x = 338,789,216,419.07/734,415.04
  6. Step 6: Final answer
    x = 461,304.85

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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.