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Finding the Fourth Proportional to 1,981,768.04, 2,971,570.25 and 596,699.93

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Solution

The fourth proportional to 1,981,768.04, 2,971,570.25 and 596,699.93 is: 894,724.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,768.04 : 2,971,570.25 = 596,699.93 : x
  2. Step 2: Convert to fraction form
    1,981,768.04/2,971,570.25 = 596,699.93/x
  3. Step 3: Cross multiply
    1,981,768.04x = 2,971,570.25 × 596,699.93
  4. Step 4: Simplify right side
    1,981,768.04x = 1,773,135,745,307.23
  5. Step 5: Solve for x
    x = 1,773,135,745,307.23/1,981,768.04
  6. Step 6: Final answer
    x = 894,724.16

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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.