Home / 1,053,212.62-1,453,427.42-569,776.36

Finding the Fourth Proportional to 1,053,212.62, 1,453,427.42 and 569,776.36

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Solution

The fourth proportional to 1,053,212.62, 1,453,427.42 and 569,776.36 is: 786,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,212.62 : 1,453,427.42 = 569,776.36 : x
  2. Step 2: Convert to fraction form
    1,053,212.62/1,453,427.42 = 569,776.36/x
  3. Step 3: Cross multiply
    1,053,212.62x = 1,453,427.42 × 569,776.36
  4. Step 4: Simplify right side
    1,053,212.62x = 828,128,584,891.79
  5. Step 5: Solve for x
    x = 828,128,584,891.79/1,053,212.62
  6. Step 6: Final answer
    x = 786,288.13

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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.