Home / 1,879,645.59-2,593,644.93-1,116,003.51

Finding the Fourth Proportional to 1,879,645.59, 2,593,644.93 and 1,116,003.51

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Solution

The fourth proportional to 1,879,645.59, 2,593,644.93 and 1,116,003.51 is: 1,539,926.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,645.59 : 2,593,644.93 = 1,116,003.51 : x
  2. Step 2: Convert to fraction form
    1,879,645.59/2,593,644.93 = 1,116,003.51/x
  3. Step 3: Cross multiply
    1,879,645.59x = 2,593,644.93 × 1,116,003.51
  4. Step 4: Simplify right side
    1,879,645.59x = 2,894,516,845,573.70
  5. Step 5: Solve for x
    x = 2,894,516,845,573.70/1,879,645.59
  6. Step 6: Final answer
    x = 1,539,926.92

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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.