Home / 1,053,579.92-1,453,940.27-570,145.07

Finding the Fourth Proportional to 1,053,579.92, 1,453,940.27 and 570,145.07

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Solution

The fourth proportional to 1,053,579.92, 1,453,940.27 and 570,145.07 is: 786,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,579.92 : 1,453,940.27 = 570,145.07 : x
  2. Step 2: Convert to fraction form
    1,053,579.92/1,453,940.27 = 570,145.07/x
  3. Step 3: Cross multiply
    1,053,579.92x = 1,453,940.27 × 570,145.07
  4. Step 4: Simplify right side
    1,053,579.92x = 828,956,873,648.13
  5. Step 5: Solve for x
    x = 828,956,873,648.13/1,053,579.92
  6. Step 6: Final answer
    x = 786,800.18

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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.