Home / 841,560.64-1,161,357.96-459,587.41

Finding the Fourth Proportional to 841,560.64, 1,161,357.96 and 459,587.41

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Solution

The fourth proportional to 841,560.64, 1,161,357.96 and 459,587.41 is: 634,232.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,560.64 : 1,161,357.96 = 459,587.41 : x
  2. Step 2: Convert to fraction form
    841,560.64/1,161,357.96 = 459,587.41/x
  3. Step 3: Cross multiply
    841,560.64x = 1,161,357.96 × 459,587.41
  4. Step 4: Simplify right side
    841,560.64x = 533,745,496,919.28
  5. Step 5: Solve for x
    x = 533,745,496,919.28/841,560.64
  6. Step 6: Final answer
    x = 634,232.96

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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.