Home / 2,018,904.35-2,786,519.07-1,159,938.23

Finding the Fourth Proportional to 2,018,904.35, 2,786,519.07 and 1,159,938.23

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Solution

The fourth proportional to 2,018,904.35, 2,786,519.07 and 1,159,938.23 is: 1,600,962.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,904.35 : 2,786,519.07 = 1,159,938.23 : x
  2. Step 2: Convert to fraction form
    2,018,904.35/2,786,519.07 = 1,159,938.23/x
  3. Step 3: Cross multiply
    2,018,904.35x = 2,786,519.07 × 1,159,938.23
  4. Step 4: Simplify right side
    2,018,904.35x = 3,232,189,983,984.45
  5. Step 5: Solve for x
    x = 3,232,189,983,984.45/2,018,904.35
  6. Step 6: Final answer
    x = 1,600,962.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.