Home / 1,084,200.36-1,496,218.14-631,520.52

Finding the Fourth Proportional to 1,084,200.36, 1,496,218.14 and 631,520.52

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Solution

The fourth proportional to 1,084,200.36, 1,496,218.14 and 631,520.52 is: 871,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,200.36 : 1,496,218.14 = 631,520.52 : x
  2. Step 2: Convert to fraction form
    1,084,200.36/1,496,218.14 = 631,520.52/x
  3. Step 3: Cross multiply
    1,084,200.36x = 1,496,218.14 × 631,520.52
  4. Step 4: Simplify right side
    1,084,200.36x = 944,892,457,806.23
  5. Step 5: Solve for x
    x = 944,892,457,806.23/1,084,200.36
  6. Step 6: Final answer
    x = 871,510.92

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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.