Home / 1,775,231.40-2,657,598.30-1,671,421.80

Finding the Fourth Proportional to 1,775,231.40, 2,657,598.30 and 1,671,421.80

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Solution

The fourth proportional to 1,775,231.40, 2,657,598.30 and 1,671,421.80 is: 2,502,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,231.40 : 2,657,598.30 = 1,671,421.80 : x
  2. Step 2: Convert to fraction form
    1,775,231.40/2,657,598.30 = 1,671,421.80/x
  3. Step 3: Cross multiply
    1,775,231.40x = 2,657,598.30 × 1,671,421.80
  4. Step 4: Simplify right side
    1,775,231.40x = 4,441,967,734,262.94
  5. Step 5: Solve for x
    x = 4,441,967,734,262.94/1,775,231.40
  6. Step 6: Final answer
    x = 2,502,190.83

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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.