Home / 1,672,589.40-2,509,066.44-535,084.23

Finding the Fourth Proportional to 1,672,589.40, 2,509,066.44 and 535,084.23

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Solution

The fourth proportional to 1,672,589.40, 2,509,066.44 and 535,084.23 is: 802,684.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,589.40 : 2,509,066.44 = 535,084.23 : x
  2. Step 2: Convert to fraction form
    1,672,589.40/2,509,066.44 = 535,084.23/x
  3. Step 3: Cross multiply
    1,672,589.40x = 2,509,066.44 × 535,084.23
  4. Step 4: Simplify right side
    1,672,589.40x = 1,342,561,884,066.24
  5. Step 5: Solve for x
    x = 1,342,561,884,066.24/1,672,589.40
  6. Step 6: Final answer
    x = 802,684.68

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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.