Home / 2,710,857.60-4,061,620.80-1,763,740.80

Finding the Fourth Proportional to 2,710,857.60, 4,061,620.80 and 1,763,740.80

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Solution

The fourth proportional to 2,710,857.60, 4,061,620.80 and 1,763,740.80 is: 2,642,575.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,857.60 : 4,061,620.80 = 1,763,740.80 : x
  2. Step 2: Convert to fraction form
    2,710,857.60/4,061,620.80 = 1,763,740.80/x
  3. Step 3: Cross multiply
    2,710,857.60x = 4,061,620.80 × 1,763,740.80
  4. Step 4: Simplify right side
    2,710,857.60x = 7,163,646,319,088.64
  5. Step 5: Solve for x
    x = 7,163,646,319,088.64/2,710,857.60
  6. Step 6: Final answer
    x = 2,642,575.66

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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.