Home / 1,958,833.33-2,703,152.05-1,087,622.74

Finding the Fourth Proportional to 1,958,833.33, 2,703,152.05 and 1,087,622.74

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Solution

The fourth proportional to 1,958,833.33, 2,703,152.05 and 1,087,622.74 is: 1,500,898.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,833.33 : 2,703,152.05 = 1,087,622.74 : x
  2. Step 2: Convert to fraction form
    1,958,833.33/2,703,152.05 = 1,087,622.74/x
  3. Step 3: Cross multiply
    1,958,833.33x = 2,703,152.05 × 1,087,622.74
  4. Step 4: Simplify right side
    1,958,833.33x = 2,940,009,639,917.50
  5. Step 5: Solve for x
    x = 2,940,009,639,917.50/1,958,833.33
  6. Step 6: Final answer
    x = 1,500,898.31

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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.