Home / 1,745,763.93-2,409,131.03-981,817.47

Finding the Fourth Proportional to 1,745,763.93, 2,409,131.03 and 981,817.47

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Solution

The fourth proportional to 1,745,763.93, 2,409,131.03 and 981,817.47 is: 1,354,895.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,763.93 : 2,409,131.03 = 981,817.47 : x
  2. Step 2: Convert to fraction form
    1,745,763.93/2,409,131.03 = 981,817.47/x
  3. Step 3: Cross multiply
    1,745,763.93x = 2,409,131.03 × 981,817.47
  4. Step 4: Simplify right side
    1,745,763.93x = 2,365,326,927,864.01
  5. Step 5: Solve for x
    x = 2,365,326,927,864.01/1,745,763.93
  6. Step 6: Final answer
    x = 1,354,895.06

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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.