Home / 841,648.44-1,161,456.90-459,676.74

Finding the Fourth Proportional to 841,648.44, 1,161,456.90 and 459,676.74

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Solution

The fourth proportional to 841,648.44, 1,161,456.90 and 459,676.74 is: 634,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,648.44 : 1,161,456.90 = 459,676.74 : x
  2. Step 2: Convert to fraction form
    841,648.44/1,161,456.90 = 459,676.74/x
  3. Step 3: Cross multiply
    841,648.44x = 1,161,456.90 × 459,676.74
  4. Step 4: Simplify right side
    841,648.44x = 533,894,721,442.51
  5. Step 5: Solve for x
    x = 533,894,721,442.51/841,648.44
  6. Step 6: Final answer
    x = 634,344.10

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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.