Home / 2,154,245.04-3,231,357.71-556,672.32

Finding the Fourth Proportional to 2,154,245.04, 3,231,357.71 and 556,672.32

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Solution

The fourth proportional to 2,154,245.04, 3,231,357.71 and 556,672.32 is: 835,005.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,245.04 : 3,231,357.71 = 556,672.32 : x
  2. Step 2: Convert to fraction form
    2,154,245.04/3,231,357.71 = 556,672.32/x
  3. Step 3: Cross multiply
    2,154,245.04x = 3,231,357.71 × 556,672.32
  4. Step 4: Simplify right side
    2,154,245.04x = 1,798,807,390,392.23
  5. Step 5: Solve for x
    x = 1,798,807,390,392.23/2,154,245.04
  6. Step 6: Final answer
    x = 835,005.93

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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.