Home / 930,070.96-1,283,405.41-567,583.91

Finding the Fourth Proportional to 930,070.96, 1,283,405.41 and 567,583.91

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Solution

The fourth proportional to 930,070.96, 1,283,405.41 and 567,583.91 is: 783,209.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,070.96 : 1,283,405.41 = 567,583.91 : x
  2. Step 2: Convert to fraction form
    930,070.96/1,283,405.41 = 567,583.91/x
  3. Step 3: Cross multiply
    930,070.96x = 1,283,405.41 × 567,583.91
  4. Step 4: Simplify right side
    930,070.96x = 728,440,259,828.18
  5. Step 5: Solve for x
    x = 728,440,259,828.18/930,070.96
  6. Step 6: Final answer
    x = 783,209.34

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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.