Home / 1,300,358.36-1,794,855.24-756,599.18

Finding the Fourth Proportional to 1,300,358.36, 1,794,855.24 and 756,599.18

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Solution

The fourth proportional to 1,300,358.36, 1,794,855.24 and 756,599.18 is: 1,044,316.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,358.36 : 1,794,855.24 = 756,599.18 : x
  2. Step 2: Convert to fraction form
    1,300,358.36/1,794,855.24 = 756,599.18/x
  3. Step 3: Cross multiply
    1,300,358.36x = 1,794,855.24 × 756,599.18
  4. Step 4: Simplify right side
    1,300,358.36x = 1,357,986,002,802.70
  5. Step 5: Solve for x
    x = 1,357,986,002,802.70/1,300,358.36
  6. Step 6: Final answer
    x = 1,044,316.74

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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.