Home / 1,254,809.27-1,731,496.25-710,828.56

Finding the Fourth Proportional to 1,254,809.27, 1,731,496.25 and 710,828.56

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Solution

The fourth proportional to 1,254,809.27, 1,731,496.25 and 710,828.56 is: 980,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,809.27 : 1,731,496.25 = 710,828.56 : x
  2. Step 2: Convert to fraction form
    1,254,809.27/1,731,496.25 = 710,828.56/x
  3. Step 3: Cross multiply
    1,254,809.27x = 1,731,496.25 × 710,828.56
  4. Step 4: Simplify right side
    1,254,809.27x = 1,230,796,985,975.93
  5. Step 5: Solve for x
    x = 1,230,796,985,975.93/1,254,809.27
  6. Step 6: Final answer
    x = 980,863.80

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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.