Home / 1,269,769.56-1,752,332.58-696,830.28

Finding the Fourth Proportional to 1,269,769.56, 1,752,332.58 and 696,830.28

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Solution

The fourth proportional to 1,269,769.56, 1,752,332.58 and 696,830.28 is: 961,653.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,769.56 : 1,752,332.58 = 696,830.28 : x
  2. Step 2: Convert to fraction form
    1,269,769.56/1,752,332.58 = 696,830.28/x
  3. Step 3: Cross multiply
    1,269,769.56x = 1,752,332.58 × 696,830.28
  4. Step 4: Simplify right side
    1,269,769.56x = 1,221,078,402,374.52
  5. Step 5: Solve for x
    x = 1,221,078,402,374.52/1,269,769.56
  6. Step 6: Final answer
    x = 961,653.55

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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.