Home / 1,663,191.93-2,495,095.62-526,240.33

Finding the Fourth Proportional to 1,663,191.93, 2,495,095.62 and 526,240.33

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Solution

The fourth proportional to 1,663,191.93, 2,495,095.62 and 526,240.33 is: 789,457.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,191.93 : 2,495,095.62 = 526,240.33 : x
  2. Step 2: Convert to fraction form
    1,663,191.93/2,495,095.62 = 526,240.33/x
  3. Step 3: Cross multiply
    1,663,191.93x = 2,495,095.62 × 526,240.33
  4. Step 4: Simplify right side
    1,663,191.93x = 1,313,019,934,239.21
  5. Step 5: Solve for x
    x = 1,313,019,934,239.21/1,663,191.93
  6. Step 6: Final answer
    x = 789,457.85

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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.