Home / 1,234,439.03-1,703,528.39-690,583.91

Finding the Fourth Proportional to 1,234,439.03, 1,703,528.39 and 690,583.91

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Solution

The fourth proportional to 1,234,439.03, 1,703,528.39 and 690,583.91 is: 953,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,439.03 : 1,703,528.39 = 690,583.91 : x
  2. Step 2: Convert to fraction form
    1,234,439.03/1,703,528.39 = 690,583.91/x
  3. Step 3: Cross multiply
    1,234,439.03x = 1,703,528.39 × 690,583.91
  4. Step 4: Simplify right side
    1,234,439.03x = 1,176,429,289,571.02
  5. Step 5: Solve for x
    x = 1,176,429,289,571.02/1,234,439.03
  6. Step 6: Final answer
    x = 953,007.20

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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.