Home / 1,914,838.34-2,872,330.42-716,634.50

Finding the Fourth Proportional to 1,914,838.34, 2,872,330.42 and 716,634.50

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Solution

The fourth proportional to 1,914,838.34, 2,872,330.42 and 716,634.50 is: 1,074,979.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,838.34 : 2,872,330.42 = 716,634.50 : x
  2. Step 2: Convert to fraction form
    1,914,838.34/2,872,330.42 = 716,634.50/x
  3. Step 3: Cross multiply
    1,914,838.34x = 2,872,330.42 × 716,634.50
  4. Step 4: Simplify right side
    1,914,838.34x = 2,058,411,079,760.73
  5. Step 5: Solve for x
    x = 2,058,411,079,760.73/1,914,838.34
  6. Step 6: Final answer
    x = 1,074,979.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.