Home / 1,053,281.43-1,453,538.79-569,856.96

Finding the Fourth Proportional to 1,053,281.43, 1,453,538.79 and 569,856.96

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Solution

The fourth proportional to 1,053,281.43, 1,453,538.79 and 569,856.96 is: 786,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,281.43 : 1,453,538.79 = 569,856.96 : x
  2. Step 2: Convert to fraction form
    1,053,281.43/1,453,538.79 = 569,856.96/x
  3. Step 3: Cross multiply
    1,053,281.43x = 1,453,538.79 × 569,856.96
  4. Step 4: Simplify right side
    1,053,281.43x = 828,309,196,111.48
  5. Step 5: Solve for x
    x = 828,309,196,111.48/1,053,281.43
  6. Step 6: Final answer
    x = 786,408.24

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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.