Home / 1,964,973.40-2,711,635.52-1,105,531.61

Finding the Fourth Proportional to 1,964,973.40, 2,711,635.52 and 1,105,531.61

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Solution

The fourth proportional to 1,964,973.40, 2,711,635.52 and 1,105,531.61 is: 1,525,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,973.40 : 2,711,635.52 = 1,105,531.61 : x
  2. Step 2: Convert to fraction form
    1,964,973.40/2,711,635.52 = 1,105,531.61/x
  3. Step 3: Cross multiply
    1,964,973.40x = 2,711,635.52 × 1,105,531.61
  4. Step 4: Simplify right side
    1,964,973.40x = 2,997,798,784,896.36
  5. Step 5: Solve for x
    x = 2,997,798,784,896.36/1,964,973.40
  6. Step 6: Final answer
    x = 1,525,618.00

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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.