Home / 1,658,583.02-2,487,872.41-521,444.47

Finding the Fourth Proportional to 1,658,583.02, 2,487,872.41 and 521,444.47

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Solution

The fourth proportional to 1,658,583.02, 2,487,872.41 and 521,444.47 is: 782,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,583.02 : 2,487,872.41 = 521,444.47 : x
  2. Step 2: Convert to fraction form
    1,658,583.02/2,487,872.41 = 521,444.47/x
  3. Step 3: Cross multiply
    1,658,583.02x = 2,487,872.41 × 521,444.47
  4. Step 4: Simplify right side
    1,658,583.02x = 1,297,287,310,260.07
  5. Step 5: Solve for x
    x = 1,297,287,310,260.07/1,658,583.02
  6. Step 6: Final answer
    x = 782,166.04

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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.