Home / 1,816,874.54-2,725,733.45-618,807.23

Finding the Fourth Proportional to 1,816,874.54, 2,725,733.45 and 618,807.23

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Solution

The fourth proportional to 1,816,874.54, 2,725,733.45 and 618,807.23 is: 928,354.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,874.54 : 2,725,733.45 = 618,807.23 : x
  2. Step 2: Convert to fraction form
    1,816,874.54/2,725,733.45 = 618,807.23/x
  3. Step 3: Cross multiply
    1,816,874.54x = 2,725,733.45 × 618,807.23
  4. Step 4: Simplify right side
    1,816,874.54x = 1,686,703,564,052.69
  5. Step 5: Solve for x
    x = 1,686,703,564,052.69/1,816,874.54
  6. Step 6: Final answer
    x = 928,354.45

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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.