Home / 1,266,303.36-1,747,498.24-693,343.36

Finding the Fourth Proportional to 1,266,303.36, 1,747,498.24 and 693,343.36

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Solution

The fourth proportional to 1,266,303.36, 1,747,498.24 and 693,343.36 is: 956,813.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,303.36 : 1,747,498.24 = 693,343.36 : x
  2. Step 2: Convert to fraction form
    1,266,303.36/1,747,498.24 = 693,343.36/x
  3. Step 3: Cross multiply
    1,266,303.36x = 1,747,498.24 × 693,343.36
  4. Step 4: Simplify right side
    1,266,303.36x = 1,211,616,301,315.69
  5. Step 5: Solve for x
    x = 1,211,616,301,315.69/1,266,303.36
  6. Step 6: Final answer
    x = 956,813.62

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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.