Home / 1,891,446.30-2,610,584.40-1,156,526.22

Finding the Fourth Proportional to 1,891,446.30, 2,610,584.40 and 1,156,526.22

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Solution

The fourth proportional to 1,891,446.30, 2,610,584.40 and 1,156,526.22 is: 1,596,243.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,446.30 : 2,610,584.40 = 1,156,526.22 : x
  2. Step 2: Convert to fraction form
    1,891,446.30/2,610,584.40 = 1,156,526.22/x
  3. Step 3: Cross multiply
    1,891,446.30x = 2,610,584.40 × 1,156,526.22
  4. Step 4: Simplify right side
    1,891,446.30x = 3,019,209,308,122.97
  5. Step 5: Solve for x
    x = 3,019,209,308,122.97/1,891,446.30
  6. Step 6: Final answer
    x = 1,596,243.74

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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.