Home / 1,207,730.83-1,811,603.94-354,799.01

Finding the Fourth Proportional to 1,207,730.83, 1,811,603.94 and 354,799.01

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Solution

The fourth proportional to 1,207,730.83, 1,811,603.94 and 354,799.01 is: 532,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,730.83 : 1,811,603.94 = 354,799.01 : x
  2. Step 2: Convert to fraction form
    1,207,730.83/1,811,603.94 = 354,799.01/x
  3. Step 3: Cross multiply
    1,207,730.83x = 1,811,603.94 × 354,799.01
  4. Step 4: Simplify right side
    1,207,730.83x = 642,755,284,424.10
  5. Step 5: Solve for x
    x = 642,755,284,424.10/1,207,730.83
  6. Step 6: Final answer
    x = 532,200.78

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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.