Home / 1,053,427.77-1,453,726.31-569,993.85

Finding the Fourth Proportional to 1,053,427.77, 1,453,726.31 and 569,993.85

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Solution

The fourth proportional to 1,053,427.77, 1,453,726.31 and 569,993.85 is: 786,589.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,427.77 : 1,453,726.31 = 569,993.85 : x
  2. Step 2: Convert to fraction form
    1,053,427.77/1,453,726.31 = 569,993.85/x
  3. Step 3: Cross multiply
    1,053,427.77x = 1,453,726.31 × 569,993.85
  4. Step 4: Simplify right side
    1,053,427.77x = 828,615,053,433.22
  5. Step 5: Solve for x
    x = 828,615,053,433.22/1,053,427.77
  6. Step 6: Final answer
    x = 786,589.34

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Double scale
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1.5x scale

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.