Home / 707,042.06-975,735.52-384,769.85

Finding the Fourth Proportional to 707,042.06, 975,735.52 and 384,769.85

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Solution

The fourth proportional to 707,042.06, 975,735.52 and 384,769.85 is: 530,991.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,042.06 : 975,735.52 = 384,769.85 : x
  2. Step 2: Convert to fraction form
    707,042.06/975,735.52 = 384,769.85/x
  3. Step 3: Cross multiply
    707,042.06x = 975,735.52 × 384,769.85
  4. Step 4: Simplify right side
    707,042.06x = 375,433,603,829.47
  5. Step 5: Solve for x
    x = 375,433,603,829.47/707,042.06
  6. Step 6: Final answer
    x = 530,991.89

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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.