Home / 965,722.40-1,448,007.60-592,013.60

Finding the Fourth Proportional to 965,722.40, 1,448,007.60 and 592,013.60

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Solution

The fourth proportional to 965,722.40, 1,448,007.60 and 592,013.60 is: 887,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,722.40 : 1,448,007.60 = 592,013.60 : x
  2. Step 2: Convert to fraction form
    965,722.40/1,448,007.60 = 592,013.60/x
  3. Step 3: Cross multiply
    965,722.40x = 1,448,007.60 × 592,013.60
  4. Step 4: Simplify right side
    965,722.40x = 857,240,192,103.36
  5. Step 5: Solve for x
    x = 857,240,192,103.36/965,722.40
  6. Step 6: Final answer
    x = 887,667.30

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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.