Home / 702,183.80-1,053,275.70-562,215.80

Finding the Fourth Proportional to 702,183.80, 1,053,275.70 and 562,215.80

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Solution

The fourth proportional to 702,183.80, 1,053,275.70 and 562,215.80 is: 843,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,183.80 : 1,053,275.70 = 562,215.80 : x
  2. Step 2: Convert to fraction form
    702,183.80/1,053,275.70 = 562,215.80/x
  3. Step 3: Cross multiply
    702,183.80x = 1,053,275.70 × 562,215.80
  4. Step 4: Simplify right side
    702,183.80x = 592,168,240,296.06
  5. Step 5: Solve for x
    x = 592,168,240,296.06/702,183.80
  6. Step 6: Final answer
    x = 843,323.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.