Home / 1,197,090.20-1,651,933.14-653,212.46

Finding the Fourth Proportional to 1,197,090.20, 1,651,933.14 and 653,212.46

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Solution

The fourth proportional to 1,197,090.20, 1,651,933.14 and 653,212.46 is: 901,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,090.20 : 1,651,933.14 = 653,212.46 : x
  2. Step 2: Convert to fraction form
    1,197,090.20/1,651,933.14 = 653,212.46/x
  3. Step 3: Cross multiply
    1,197,090.20x = 1,651,933.14 × 653,212.46
  4. Step 4: Simplify right side
    1,197,090.20x = 1,079,063,301,875.26
  5. Step 5: Solve for x
    x = 1,079,063,301,875.26/1,197,090.20
  6. Step 6: Final answer
    x = 901,405.18

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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.