Home / 1,590,001.92-2,193,711.84-969,938.16

Finding the Fourth Proportional to 1,590,001.92, 2,193,711.84 and 969,938.16

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Solution

The fourth proportional to 1,590,001.92, 2,193,711.84 and 969,938.16 is: 1,338,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,001.92 : 2,193,711.84 = 969,938.16 : x
  2. Step 2: Convert to fraction form
    1,590,001.92/2,193,711.84 = 969,938.16/x
  3. Step 3: Cross multiply
    1,590,001.92x = 2,193,711.84 × 969,938.16
  4. Step 4: Simplify right side
    1,590,001.92x = 2,127,764,825,659.81
  5. Step 5: Solve for x
    x = 2,127,764,825,659.81/1,590,001.92
  6. Step 6: Final answer
    x = 1,338,215.26

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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.