Home / 734,016.08-1,013,055.72-411,856.40

Finding the Fourth Proportional to 734,016.08, 1,013,055.72 and 411,856.40

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Solution

The fourth proportional to 734,016.08, 1,013,055.72 and 411,856.40 is: 568,425.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,016.08 : 1,013,055.72 = 411,856.40 : x
  2. Step 2: Convert to fraction form
    734,016.08/1,013,055.72 = 411,856.40/x
  3. Step 3: Cross multiply
    734,016.08x = 1,013,055.72 × 411,856.40
  4. Step 4: Simplify right side
    734,016.08x = 417,233,481,838.61
  5. Step 5: Solve for x
    x = 417,233,481,838.61/734,016.08
  6. Step 6: Final answer
    x = 568,425.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.