Home / 1,170,223.25-1,614,914.06-653,985.76

Finding the Fourth Proportional to 1,170,223.25, 1,614,914.06 and 653,985.76

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Solution

The fourth proportional to 1,170,223.25, 1,614,914.06 and 653,985.76 is: 902,503.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,223.25 : 1,614,914.06 = 653,985.76 : x
  2. Step 2: Convert to fraction form
    1,170,223.25/1,614,914.06 = 653,985.76/x
  3. Step 3: Cross multiply
    1,170,223.25x = 1,614,914.06 × 653,985.76
  4. Step 4: Simplify right side
    1,170,223.25x = 1,056,130,791,556.57
  5. Step 5: Solve for x
    x = 1,056,130,791,556.57/1,170,223.25
  6. Step 6: Final answer
    x = 902,503.68

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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.