Home / 1,283,714.37-1,771,581.18-710,754.54

Finding the Fourth Proportional to 1,283,714.37, 1,771,581.18 and 710,754.54

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Solution

The fourth proportional to 1,283,714.37, 1,771,581.18 and 710,754.54 is: 980,871.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,714.37 : 1,771,581.18 = 710,754.54 : x
  2. Step 2: Convert to fraction form
    1,283,714.37/1,771,581.18 = 710,754.54/x
  3. Step 3: Cross multiply
    1,283,714.37x = 1,771,581.18 × 710,754.54
  4. Step 4: Simplify right side
    1,283,714.37x = 1,259,159,366,663.56
  5. Step 5: Solve for x
    x = 1,259,159,366,663.56/1,283,714.37
  6. Step 6: Final answer
    x = 980,871.91

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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.