Home / 1,169,560.95-1,752,533.13-912,784.68

Finding the Fourth Proportional to 1,169,560.95, 1,752,533.13 and 912,784.68

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Solution

The fourth proportional to 1,169,560.95, 1,752,533.13 and 912,784.68 is: 1,367,765.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,560.95 : 1,752,533.13 = 912,784.68 : x
  2. Step 2: Convert to fraction form
    1,169,560.95/1,752,533.13 = 912,784.68/x
  3. Step 3: Cross multiply
    1,169,560.95x = 1,752,533.13 × 912,784.68
  4. Step 4: Simplify right side
    1,169,560.95x = 1,599,685,392,256.45
  5. Step 5: Solve for x
    x = 1,599,685,392,256.45/1,169,560.95
  6. Step 6: Final answer
    x = 1,367,765.73

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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.