Home / 1,063,045.28-1,466,975.40-579,611.36

Finding the Fourth Proportional to 1,063,045.28, 1,466,975.40 and 579,611.36

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Solution

The fourth proportional to 1,063,045.28, 1,466,975.40 and 579,611.36 is: 799,848.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,045.28 : 1,466,975.40 = 579,611.36 : x
  2. Step 2: Convert to fraction form
    1,063,045.28/1,466,975.40 = 579,611.36/x
  3. Step 3: Cross multiply
    1,063,045.28x = 1,466,975.40 × 579,611.36
  4. Step 4: Simplify right side
    1,063,045.28x = 850,275,606,680.54
  5. Step 5: Solve for x
    x = 850,275,606,680.54/1,063,045.28
  6. Step 6: Final answer
    x = 799,848.91

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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.