Home / 798,648.66-1,102,157.84-436,095.50

Finding the Fourth Proportional to 798,648.66, 1,102,157.84 and 436,095.50

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Solution

The fourth proportional to 798,648.66, 1,102,157.84 and 436,095.50 is: 601,824.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,648.66 : 1,102,157.84 = 436,095.50 : x
  2. Step 2: Convert to fraction form
    798,648.66/1,102,157.84 = 436,095.50/x
  3. Step 3: Cross multiply
    798,648.66x = 1,102,157.84 × 436,095.50
  4. Step 4: Simplify right side
    798,648.66x = 480,646,069,893.17
  5. Step 5: Solve for x
    x = 480,646,069,893.17/798,648.66
  6. Step 6: Final answer
    x = 601,824.17

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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.