Home / 1,173,582.72-1,619,584.02-657,358.79

Finding the Fourth Proportional to 1,173,582.72, 1,619,584.02 and 657,358.79

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Solution

The fourth proportional to 1,173,582.72, 1,619,584.02 and 657,358.79 is: 907,177.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,582.72 : 1,619,584.02 = 657,358.79 : x
  2. Step 2: Convert to fraction form
    1,173,582.72/1,619,584.02 = 657,358.79/x
  3. Step 3: Cross multiply
    1,173,582.72x = 1,619,584.02 × 657,358.79
  4. Step 4: Simplify right side
    1,173,582.72x = 1,064,647,783,592.62
  5. Step 5: Solve for x
    x = 1,064,647,783,592.62/1,173,582.72
  6. Step 6: Final answer
    x = 907,177.45

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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.