Home / 1,897,389.65-2,846,126.00-760,687.19

Finding the Fourth Proportional to 1,897,389.65, 2,846,126.00 and 760,687.19

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Solution

The fourth proportional to 1,897,389.65, 2,846,126.00 and 760,687.19 is: 1,141,047.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,389.65 : 2,846,126.00 = 760,687.19 : x
  2. Step 2: Convert to fraction form
    1,897,389.65/2,846,126.00 = 760,687.19/x
  3. Step 3: Cross multiply
    1,897,389.65x = 2,846,126.00 × 760,687.19
  4. Step 4: Simplify right side
    1,897,389.65x = 2,165,011,598,342.97
  5. Step 5: Solve for x
    x = 2,165,011,598,342.97/1,897,389.65
  6. Step 6: Final answer
    x = 1,141,047.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.