Home / 624,369.23-933,884.29-521,158.52

Finding the Fourth Proportional to 624,369.23, 933,884.29 and 521,158.52

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Solution

The fourth proportional to 624,369.23, 933,884.29 and 521,158.52 is: 779,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,369.23 : 933,884.29 = 521,158.52 : x
  2. Step 2: Convert to fraction form
    624,369.23/933,884.29 = 521,158.52/x
  3. Step 3: Cross multiply
    624,369.23x = 933,884.29 × 521,158.52
  4. Step 4: Simplify right side
    624,369.23x = 486,701,754,482.29
  5. Step 5: Solve for x
    x = 486,701,754,482.29/624,369.23
  6. Step 6: Final answer
    x = 779,509.51

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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.