Home / 1,523,017.43-2,101,759.67-843,953.93

Finding the Fourth Proportional to 1,523,017.43, 2,101,759.67 and 843,953.93

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Solution

The fourth proportional to 1,523,017.43, 2,101,759.67 and 843,953.93 is: 1,164,653.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,017.43 : 2,101,759.67 = 843,953.93 : x
  2. Step 2: Convert to fraction form
    1,523,017.43/2,101,759.67 = 843,953.93/x
  3. Step 3: Cross multiply
    1,523,017.43x = 2,101,759.67 × 843,953.93
  4. Step 4: Simplify right side
    1,523,017.43x = 1,773,788,318,683.44
  5. Step 5: Solve for x
    x = 1,773,788,318,683.44/1,523,017.43
  6. Step 6: Final answer
    x = 1,164,653.99

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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.