Home / 1,861,907.04-2,793,079.29-663,999.66

Finding the Fourth Proportional to 1,861,907.04, 2,793,079.29 and 663,999.66

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Solution

The fourth proportional to 1,861,907.04, 2,793,079.29 and 663,999.66 is: 996,077.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,907.04 : 2,793,079.29 = 663,999.66 : x
  2. Step 2: Convert to fraction form
    1,861,907.04/2,793,079.29 = 663,999.66/x
  3. Step 3: Cross multiply
    1,861,907.04x = 2,793,079.29 × 663,999.66
  4. Step 4: Simplify right side
    1,861,907.04x = 1,854,603,698,913.04
  5. Step 5: Solve for x
    x = 1,854,603,698,913.04/1,861,907.04
  6. Step 6: Final answer
    x = 996,077.49

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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.