Home / 2,248,830.51-3,103,459.45-1,230,235.26

Finding the Fourth Proportional to 2,248,830.51, 3,103,459.45 and 1,230,235.26

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Solution

The fourth proportional to 2,248,830.51, 3,103,459.45 and 1,230,235.26 is: 1,697,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,830.51 : 3,103,459.45 = 1,230,235.26 : x
  2. Step 2: Convert to fraction form
    2,248,830.51/3,103,459.45 = 1,230,235.26/x
  3. Step 3: Cross multiply
    2,248,830.51x = 3,103,459.45 × 1,230,235.26
  4. Step 4: Simplify right side
    2,248,830.51x = 3,817,985,221,701.73
  5. Step 5: Solve for x
    x = 3,817,985,221,701.73/2,248,830.51
  6. Step 6: Final answer
    x = 1,697,764.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.