Home / 1,612,773.80-2,225,628.19-877,730.96

Finding the Fourth Proportional to 1,612,773.80, 2,225,628.19 and 877,730.96

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Solution

The fourth proportional to 1,612,773.80, 2,225,628.19 and 877,730.96 is: 1,211,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,773.80 : 2,225,628.19 = 877,730.96 : x
  2. Step 2: Convert to fraction form
    1,612,773.80/2,225,628.19 = 877,730.96/x
  3. Step 3: Cross multiply
    1,612,773.80x = 2,225,628.19 × 877,730.96
  4. Step 4: Simplify right side
    1,612,773.80x = 1,953,502,767,811.76
  5. Step 5: Solve for x
    x = 1,953,502,767,811.76/1,612,773.80
  6. Step 6: Final answer
    x = 1,211,268.91

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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.