Home / 1,854,258.10-2,776,403.88-1,176,670.83

Finding the Fourth Proportional to 1,854,258.10, 2,776,403.88 and 1,176,670.83

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Solution

The fourth proportional to 1,854,258.10, 2,776,403.88 and 1,176,670.83 is: 1,761,843.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,258.10 : 2,776,403.88 = 1,176,670.83 : x
  2. Step 2: Convert to fraction form
    1,854,258.10/2,776,403.88 = 1,176,670.83/x
  3. Step 3: Cross multiply
    1,854,258.10x = 2,776,403.88 × 1,176,670.83
  4. Step 4: Simplify right side
    1,854,258.10x = 3,266,913,444,012.80
  5. Step 5: Solve for x
    x = 3,266,913,444,012.80/1,854,258.10
  6. Step 6: Final answer
    x = 1,761,843.97

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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.