Home / 1,612,773.67-2,225,628.02-877,730.83

Finding the Fourth Proportional to 1,612,773.67, 2,225,628.02 and 877,730.83

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Solution

The fourth proportional to 1,612,773.67, 2,225,628.02 and 877,730.83 is: 1,211,268.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,773.67 : 2,225,628.02 = 877,730.83 : x
  2. Step 2: Convert to fraction form
    1,612,773.67/2,225,628.02 = 877,730.83/x
  3. Step 3: Cross multiply
    1,612,773.67x = 2,225,628.02 × 877,730.83
  4. Step 4: Simplify right side
    1,612,773.67x = 1,953,502,324,877.20
  5. Step 5: Solve for x
    x = 1,953,502,324,877.20/1,612,773.67
  6. Step 6: Final answer
    x = 1,211,268.74

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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.