Home / 841,822.56-1,161,700.56-459,839.52

Finding the Fourth Proportional to 841,822.56, 1,161,700.56 and 459,839.52

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Solution

The fourth proportional to 841,822.56, 1,161,700.56 and 459,839.52 is: 634,570.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,822.56 : 1,161,700.56 = 459,839.52 : x
  2. Step 2: Convert to fraction form
    841,822.56/1,161,700.56 = 459,839.52/x
  3. Step 3: Cross multiply
    841,822.56x = 1,161,700.56 × 459,839.52
  4. Step 4: Simplify right side
    841,822.56x = 534,195,827,894.13
  5. Step 5: Solve for x
    x = 534,195,827,894.13/841,822.56
  6. Step 6: Final answer
    x = 634,570.58

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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.