Home / 1,254,806.96-1,731,627.52-710,941.68

Finding the Fourth Proportional to 1,254,806.96, 1,731,627.52 and 710,941.68

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Solution

The fourth proportional to 1,254,806.96, 1,731,627.52 and 710,941.68 is: 981,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,806.96 : 1,731,627.52 = 710,941.68 : x
  2. Step 2: Convert to fraction form
    1,254,806.96/1,731,627.52 = 710,941.68/x
  3. Step 3: Cross multiply
    1,254,806.96x = 1,731,627.52 × 710,941.68
  4. Step 4: Simplify right side
    1,254,806.96x = 1,231,086,178,203.03
  5. Step 5: Solve for x
    x = 1,231,086,178,203.03/1,254,806.96
  6. Step 6: Final answer
    x = 981,096.07

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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.