Home / 1,065,282.30-1,597,923.45-785,346.30

Finding the Fourth Proportional to 1,065,282.30, 1,597,923.45 and 785,346.30

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Solution

The fourth proportional to 1,065,282.30, 1,597,923.45 and 785,346.30 is: 1,178,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,282.30 : 1,597,923.45 = 785,346.30 : x
  2. Step 2: Convert to fraction form
    1,065,282.30/1,597,923.45 = 785,346.30/x
  3. Step 3: Cross multiply
    1,065,282.30x = 1,597,923.45 × 785,346.30
  4. Step 4: Simplify right side
    1,065,282.30x = 1,254,923,269,140.74
  5. Step 5: Solve for x
    x = 1,254,923,269,140.74/1,065,282.30
  6. Step 6: Final answer
    x = 1,178,019.45

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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.