Home / 3,118,999.30-4,676,166.15-1,700,656.90

Finding the Fourth Proportional to 3,118,999.30, 4,676,166.15 and 1,700,656.90

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Solution

The fourth proportional to 3,118,999.30, 4,676,166.15 and 1,700,656.90 is: 2,549,713.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,999.30 : 4,676,166.15 = 1,700,656.90 : x
  2. Step 2: Convert to fraction form
    3,118,999.30/4,676,166.15 = 1,700,656.90/x
  3. Step 3: Cross multiply
    3,118,999.30x = 4,676,166.15 × 1,700,656.90
  4. Step 4: Simplify right side
    3,118,999.30x = 7,952,554,228,543.94
  5. Step 5: Solve for x
    x = 7,952,554,228,543.94/3,118,999.30
  6. Step 6: Final answer
    x = 2,549,713.37

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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.