Home / 1,817,611.93-2,726,424.38-555,434.29

Finding the Fourth Proportional to 1,817,611.93, 2,726,424.38 and 555,434.29

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Solution

The fourth proportional to 1,817,611.93, 2,726,424.38 and 555,434.29 is: 833,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,611.93 : 2,726,424.38 = 555,434.29 : x
  2. Step 2: Convert to fraction form
    1,817,611.93/2,726,424.38 = 555,434.29/x
  3. Step 3: Cross multiply
    1,817,611.93x = 2,726,424.38 × 555,434.29
  4. Step 4: Simplify right side
    1,817,611.93x = 1,514,349,586,966.82
  5. Step 5: Solve for x
    x = 1,514,349,586,966.82/1,817,611.93
  6. Step 6: Final answer
    x = 833,153.42

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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.