Home / 3,164,681.64-4,746,468.96-889,665.24

Finding the Fourth Proportional to 3,164,681.64, 4,746,468.96 and 889,665.24

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Solution

The fourth proportional to 3,164,681.64, 4,746,468.96 and 889,665.24 is: 1,334,342.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,681.64 : 4,746,468.96 = 889,665.24 : x
  2. Step 2: Convert to fraction form
    3,164,681.64/4,746,468.96 = 889,665.24/x
  3. Step 3: Cross multiply
    3,164,681.64x = 4,746,468.96 × 889,665.24
  4. Step 4: Simplify right side
    3,164,681.64x = 4,222,768,446,450.95
  5. Step 5: Solve for x
    x = 4,222,768,446,450.95/3,164,681.64
  6. Step 6: Final answer
    x = 1,334,342.26

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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.