Home / 1,024,538.60-1,537,007.16-393,406.04

Finding the Fourth Proportional to 1,024,538.60, 1,537,007.16 and 393,406.04

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Solution

The fourth proportional to 1,024,538.60, 1,537,007.16 and 393,406.04 is: 590,185.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,538.60 : 1,537,007.16 = 393,406.04 : x
  2. Step 2: Convert to fraction form
    1,024,538.60/1,537,007.16 = 393,406.04/x
  3. Step 3: Cross multiply
    1,024,538.60x = 1,537,007.16 × 393,406.04
  4. Step 4: Simplify right side
    1,024,538.60x = 604,667,900,267.25
  5. Step 5: Solve for x
    x = 604,667,900,267.25/1,024,538.60
  6. Step 6: Final answer
    x = 590,185.57

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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.