Home / 1,283,674.15-1,771,589.20-710,714.33

Finding the Fourth Proportional to 1,283,674.15, 1,771,589.20 and 710,714.33

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Solution

The fourth proportional to 1,283,674.15, 1,771,589.20 and 710,714.33 is: 980,851.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,674.15 : 1,771,589.20 = 710,714.33 : x
  2. Step 2: Convert to fraction form
    1,283,674.15/1,771,589.20 = 710,714.33/x
  3. Step 3: Cross multiply
    1,283,674.15x = 1,771,589.20 × 710,714.33
  4. Step 4: Simplify right side
    1,283,674.15x = 1,259,093,831,313.24
  5. Step 5: Solve for x
    x = 1,259,093,831,313.24/1,283,674.15
  6. Step 6: Final answer
    x = 980,851.59

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Double scale
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1.5x scale

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.