Home / 942,716.22-1,300,977.66-534,835.24

Finding the Fourth Proportional to 942,716.22, 1,300,977.66 and 534,835.24

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Solution

The fourth proportional to 942,716.22, 1,300,977.66 and 534,835.24 is: 738,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,716.22 : 1,300,977.66 = 534,835.24 : x
  2. Step 2: Convert to fraction form
    942,716.22/1,300,977.66 = 534,835.24/x
  3. Step 3: Cross multiply
    942,716.22x = 1,300,977.66 × 534,835.24
  4. Step 4: Simplify right side
    942,716.22x = 695,808,699,020.74
  5. Step 5: Solve for x
    x = 695,808,699,020.74/942,716.22
  6. Step 6: Final answer
    x = 738,089.24

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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.