Home / 1,155,206.84-1,593,697.20-773,356.64

Finding the Fourth Proportional to 1,155,206.84, 1,593,697.20 and 773,356.64

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Solution

The fourth proportional to 1,155,206.84, 1,593,697.20 and 773,356.64 is: 1,066,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,206.84 : 1,593,697.20 = 773,356.64 : x
  2. Step 2: Convert to fraction form
    1,155,206.84/1,593,697.20 = 773,356.64/x
  3. Step 3: Cross multiply
    1,155,206.84x = 1,593,697.20 × 773,356.64
  4. Step 4: Simplify right side
    1,155,206.84x = 1,232,496,311,769.41
  5. Step 5: Solve for x
    x = 1,232,496,311,769.41/1,155,206.84
  6. Step 6: Final answer
    x = 1,066,905.31

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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.