Home / 610,690.29-841,977.66-436,468.41

Finding the Fourth Proportional to 610,690.29, 841,977.66 and 436,468.41

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Solution

The fourth proportional to 610,690.29, 841,977.66 and 436,468.41 is: 601,772.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,690.29 : 841,977.66 = 436,468.41 : x
  2. Step 2: Convert to fraction form
    610,690.29/841,977.66 = 436,468.41/x
  3. Step 3: Cross multiply
    610,690.29x = 841,977.66 × 436,468.41
  4. Step 4: Simplify right side
    610,690.29x = 367,496,650,515.72
  5. Step 5: Solve for x
    x = 367,496,650,515.72/610,690.29
  6. Step 6: Final answer
    x = 601,772.55

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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.