Home / 845,358.50-1,265,044.48-525,660.93

Finding the Fourth Proportional to 845,358.50, 1,265,044.48 and 525,660.93

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Solution

The fourth proportional to 845,358.50, 1,265,044.48 and 525,660.93 is: 786,630.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,358.50 : 1,265,044.48 = 525,660.93 : x
  2. Step 2: Convert to fraction form
    845,358.50/1,265,044.48 = 525,660.93/x
  3. Step 3: Cross multiply
    845,358.50x = 1,265,044.48 × 525,660.93
  4. Step 4: Simplify right side
    845,358.50x = 664,984,456,534.01
  5. Step 5: Solve for x
    x = 664,984,456,534.01/845,358.50
  6. Step 6: Final answer
    x = 786,630.12

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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.