Home / 1,663,633.06-2,495,891.69-526,415.46

Finding the Fourth Proportional to 1,663,633.06, 2,495,891.69 and 526,415.46

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Solution

The fourth proportional to 1,663,633.06, 2,495,891.69 and 526,415.46 is: 789,763.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,633.06 : 2,495,891.69 = 526,415.46 : x
  2. Step 2: Convert to fraction form
    1,663,633.06/2,495,891.69 = 526,415.46/x
  3. Step 3: Cross multiply
    1,663,633.06x = 2,495,891.69 × 526,415.46
  4. Step 4: Simplify right side
    1,663,633.06x = 1,313,875,972,101.53
  5. Step 5: Solve for x
    x = 1,313,875,972,101.53/1,663,633.06
  6. Step 6: Final answer
    x = 789,763.08

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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.