Home / 1,665,641.46-2,298,585.96-901,695

Finding the Fourth Proportional to 1,665,641.46, 2,298,585.96 and 901,695

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Solution

The fourth proportional to 1,665,641.46, 2,298,585.96 and 901,695 is: 1,244,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,641.46 : 2,298,585.96 = 901,695 : x
  2. Step 2: Convert to fraction form
    1,665,641.46/2,298,585.96 = 901,695/x
  3. Step 3: Cross multiply
    1,665,641.46x = 2,298,585.96 × 901,695
  4. Step 4: Simplify right side
    1,665,641.46x = 2,072,623,467,202.20
  5. Step 5: Solve for x
    x = 2,072,623,467,202.20/1,665,641.46
  6. Step 6: Final answer
    x = 1,244,339.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.