Home / 1,146,714.14-1,582,475.78-623,425.84

Finding the Fourth Proportional to 1,146,714.14, 1,582,475.78 and 623,425.84

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Solution

The fourth proportional to 1,146,714.14, 1,582,475.78 and 623,425.84 is: 860,333.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,714.14 : 1,582,475.78 = 623,425.84 : x
  2. Step 2: Convert to fraction form
    1,146,714.14/1,582,475.78 = 623,425.84/x
  3. Step 3: Cross multiply
    1,146,714.14x = 1,582,475.78 × 623,425.84
  4. Step 4: Simplify right side
    1,146,714.14x = 986,556,292,426.16
  5. Step 5: Solve for x
    x = 986,556,292,426.16/1,146,714.14
  6. Step 6: Final answer
    x = 860,333.24

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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.