Home / 1,061,914.80-1,465,425.52-578,485.76

Finding the Fourth Proportional to 1,061,914.80, 1,465,425.52 and 578,485.76

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Solution

The fourth proportional to 1,061,914.80, 1,465,425.52 and 578,485.76 is: 798,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,914.80 : 1,465,425.52 = 578,485.76 : x
  2. Step 2: Convert to fraction form
    1,061,914.80/1,465,425.52 = 578,485.76/x
  3. Step 3: Cross multiply
    1,061,914.80x = 1,465,425.52 × 578,485.76
  4. Step 4: Simplify right side
    1,061,914.80x = 847,727,795,660.60
  5. Step 5: Solve for x
    x = 847,727,795,660.60/1,061,914.80
  6. Step 6: Final answer
    x = 798,301.14

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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.