Home / 1,334,444.29-1,841,534.09-722,601.88

Finding the Fourth Proportional to 1,334,444.29, 1,841,534.09 and 722,601.88

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Solution

The fourth proportional to 1,334,444.29, 1,841,534.09 and 722,601.88 is: 997,191.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,444.29 : 1,841,534.09 = 722,601.88 : x
  2. Step 2: Convert to fraction form
    1,334,444.29/1,841,534.09 = 722,601.88/x
  3. Step 3: Cross multiply
    1,334,444.29x = 1,841,534.09 × 722,601.88
  4. Step 4: Simplify right side
    1,334,444.29x = 1,330,695,990,011.00
  5. Step 5: Solve for x
    x = 1,330,695,990,011.00/1,334,444.29
  6. Step 6: Final answer
    x = 997,191.12

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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.