Home / 1,830,904.92-2,526,797.70-1,015,189.56

Finding the Fourth Proportional to 1,830,904.92, 2,526,797.70 and 1,015,189.56

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Solution

The fourth proportional to 1,830,904.92, 2,526,797.70 and 1,015,189.56 is: 1,401,044.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,904.92 : 2,526,797.70 = 1,015,189.56 : x
  2. Step 2: Convert to fraction form
    1,830,904.92/2,526,797.70 = 1,015,189.56/x
  3. Step 3: Cross multiply
    1,830,904.92x = 2,526,797.70 × 1,015,189.56
  4. Step 4: Simplify right side
    1,830,904.92x = 2,565,178,645,272.01
  5. Step 5: Solve for x
    x = 2,565,178,645,272.01/1,830,904.92
  6. Step 6: Final answer
    x = 1,401,044.16

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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.