Home / 1,410,079.46-1,944,030.51-1,120,657.41

Finding the Fourth Proportional to 1,410,079.46, 1,944,030.51 and 1,120,657.41

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Solution

The fourth proportional to 1,410,079.46, 1,944,030.51 and 1,120,657.41 is: 1,545,013.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,079.46 : 1,944,030.51 = 1,120,657.41 : x
  2. Step 2: Convert to fraction form
    1,410,079.46/1,944,030.51 = 1,120,657.41/x
  3. Step 3: Cross multiply
    1,410,079.46x = 1,944,030.51 × 1,120,657.41
  4. Step 4: Simplify right side
    1,410,079.46x = 2,178,592,196,297.58
  5. Step 5: Solve for x
    x = 2,178,592,196,297.58/1,410,079.46
  6. Step 6: Final answer
    x = 1,545,013.79

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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.