Home / 1,176,935.70-1,765,140.81-545,767.50

Finding the Fourth Proportional to 1,176,935.70, 1,765,140.81 and 545,767.50

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Solution

The fourth proportional to 1,176,935.70, 1,765,140.81 and 545,767.50 is: 818,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,935.70 : 1,765,140.81 = 545,767.50 : x
  2. Step 2: Convert to fraction form
    1,176,935.70/1,765,140.81 = 545,767.50/x
  3. Step 3: Cross multiply
    1,176,935.70x = 1,765,140.81 × 545,767.50
  4. Step 4: Simplify right side
    1,176,935.70x = 963,356,487,021.68
  5. Step 5: Solve for x
    x = 963,356,487,021.68/1,176,935.70
  6. Step 6: Final answer
    x = 818,529.41

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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.