Home / 1,781,800.76-2,673,094.26-519,727.16

Finding the Fourth Proportional to 1,781,800.76, 2,673,094.26 and 519,727.16

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Solution

The fourth proportional to 1,781,800.76, 2,673,094.26 and 519,727.16 is: 779,705.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,800.76 : 2,673,094.26 = 519,727.16 : x
  2. Step 2: Convert to fraction form
    1,781,800.76/2,673,094.26 = 519,727.16/x
  3. Step 3: Cross multiply
    1,781,800.76x = 2,673,094.26 × 519,727.16
  4. Step 4: Simplify right side
    1,781,800.76x = 1,389,279,688,162.10
  5. Step 5: Solve for x
    x = 1,389,279,688,162.10/1,781,800.76
  6. Step 6: Final answer
    x = 779,705.41

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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.