Home / 5,367,675.60-8,048,755.35-1,580,666.40

Finding the Fourth Proportional to 5,367,675.60, 8,048,755.35 and 1,580,666.40

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Solution

The fourth proportional to 5,367,675.60, 8,048,755.35 and 1,580,666.40 is: 2,370,187.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,675.60 : 8,048,755.35 = 1,580,666.40 : x
  2. Step 2: Convert to fraction form
    5,367,675.60/8,048,755.35 = 1,580,666.40/x
  3. Step 3: Cross multiply
    5,367,675.60x = 8,048,755.35 × 1,580,666.40
  4. Step 4: Simplify right side
    5,367,675.60x = 12,722,397,143,565.24
  5. Step 5: Solve for x
    x = 12,722,397,143,565.24/5,367,675.60
  6. Step 6: Final answer
    x = 2,370,187.41

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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.