Home / 1,665,624.60-2,298,569.13-901,678.14

Finding the Fourth Proportional to 1,665,624.60, 2,298,569.13 and 901,678.14

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Solution

The fourth proportional to 1,665,624.60, 2,298,569.13 and 901,678.14 is: 1,244,319.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,624.60 : 2,298,569.13 = 901,678.14 : x
  2. Step 2: Convert to fraction form
    1,665,624.60/2,298,569.13 = 901,678.14/x
  3. Step 3: Cross multiply
    1,665,624.60x = 2,298,569.13 × 901,678.14
  4. Step 4: Simplify right side
    1,665,624.60x = 2,072,569,537,799.82
  5. Step 5: Solve for x
    x = 2,072,569,537,799.82/1,665,624.60
  6. Step 6: Final answer
    x = 1,244,319.72

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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.