Home / 635,966.20-952,199.70-604,473.40

Finding the Fourth Proportional to 635,966.20, 952,199.70 and 604,473.40

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Solution

The fourth proportional to 635,966.20, 952,199.70 and 604,473.40 is: 905,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,966.20 : 952,199.70 = 604,473.40 : x
  2. Step 2: Convert to fraction form
    635,966.20/952,199.70 = 604,473.40/x
  3. Step 3: Cross multiply
    635,966.20x = 952,199.70 × 604,473.40
  4. Step 4: Simplify right side
    635,966.20x = 575,579,390,137.98
  5. Step 5: Solve for x
    x = 575,579,390,137.98/635,966.20
  6. Step 6: Final answer
    x = 905,047.14

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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.