Home / 841,145.31-1,260,777.51-441,828.27

Finding the Fourth Proportional to 841,145.31, 1,260,777.51 and 441,828.27

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Solution

The fourth proportional to 841,145.31, 1,260,777.51 and 441,828.27 is: 662,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,145.31 : 1,260,777.51 = 441,828.27 : x
  2. Step 2: Convert to fraction form
    841,145.31/1,260,777.51 = 441,828.27/x
  3. Step 3: Cross multiply
    841,145.31x = 1,260,777.51 × 441,828.27
  4. Step 4: Simplify right side
    841,145.31x = 557,047,146,098.21
  5. Step 5: Solve for x
    x = 557,047,146,098.21/841,145.31
  6. Step 6: Final answer
    x = 662,248.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.