Home / 1,919,456.84-2,648,841.54-1,060,013.36

Finding the Fourth Proportional to 1,919,456.84, 2,648,841.54 and 1,060,013.36

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Solution

The fourth proportional to 1,919,456.84, 2,648,841.54 and 1,060,013.36 is: 1,462,813.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,456.84 : 2,648,841.54 = 1,060,013.36 : x
  2. Step 2: Convert to fraction form
    1,919,456.84/2,648,841.54 = 1,060,013.36/x
  3. Step 3: Cross multiply
    1,919,456.84x = 2,648,841.54 × 1,060,013.36
  4. Step 4: Simplify right side
    1,919,456.84x = 2,807,807,420,922.97
  5. Step 5: Solve for x
    x = 2,807,807,420,922.97/1,919,456.84
  6. Step 6: Final answer
    x = 1,462,813.52

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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.