Home / 1,581,996.90-2,183,200.48-893,697.81

Finding the Fourth Proportional to 1,581,996.90, 2,183,200.48 and 893,697.81

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Solution

The fourth proportional to 1,581,996.90, 2,183,200.48 and 893,697.81 is: 1,233,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,996.90 : 2,183,200.48 = 893,697.81 : x
  2. Step 2: Convert to fraction form
    1,581,996.90/2,183,200.48 = 893,697.81/x
  3. Step 3: Cross multiply
    1,581,996.90x = 2,183,200.48 × 893,697.81
  4. Step 4: Simplify right side
    1,581,996.90x = 1,951,121,480,697.07
  5. Step 5: Solve for x
    x = 1,951,121,480,697.07/1,581,996.90
  6. Step 6: Final answer
    x = 1,233,328.25

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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.