Home / 1,301,813.31-1,953,031.74-543,232.80

Finding the Fourth Proportional to 1,301,813.31, 1,953,031.74 and 543,232.80

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Solution

The fourth proportional to 1,301,813.31, 1,953,031.74 and 543,232.80 is: 814,979.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,813.31 : 1,953,031.74 = 543,232.80 : x
  2. Step 2: Convert to fraction form
    1,301,813.31/1,953,031.74 = 543,232.80/x
  3. Step 3: Cross multiply
    1,301,813.31x = 1,953,031.74 × 543,232.80
  4. Step 4: Simplify right side
    1,301,813.31x = 1,060,950,891,248.08
  5. Step 5: Solve for x
    x = 1,060,950,891,248.08/1,301,813.31
  6. Step 6: Final answer
    x = 814,979.29

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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.