Home / 1,679,237.85-2,317,348.89-954,086.52

Finding the Fourth Proportional to 1,679,237.85, 2,317,348.89 and 954,086.52

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Solution

The fourth proportional to 1,679,237.85, 2,317,348.89 and 954,086.52 is: 1,316,639.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,237.85 : 2,317,348.89 = 954,086.52 : x
  2. Step 2: Convert to fraction form
    1,679,237.85/2,317,348.89 = 954,086.52/x
  3. Step 3: Cross multiply
    1,679,237.85x = 2,317,348.89 × 954,086.52
  4. Step 4: Simplify right side
    1,679,237.85x = 2,210,951,338,085.96
  5. Step 5: Solve for x
    x = 2,210,951,338,085.96/1,679,237.85
  6. Step 6: Final answer
    x = 1,316,639.77

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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.