Home / 1,172,143.53-1,758,530.93-603,214.61

Finding the Fourth Proportional to 1,172,143.53, 1,758,530.93 and 603,214.61

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Solution

The fourth proportional to 1,172,143.53, 1,758,530.93 and 603,214.61 is: 904,984.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,143.53 : 1,758,530.93 = 603,214.61 : x
  2. Step 2: Convert to fraction form
    1,172,143.53/1,758,530.93 = 603,214.61/x
  3. Step 3: Cross multiply
    1,172,143.53x = 1,758,530.93 × 603,214.61
  4. Step 4: Simplify right side
    1,172,143.53x = 1,060,771,537,304.16
  5. Step 5: Solve for x
    x = 1,060,771,537,304.16/1,172,143.53
  6. Step 6: Final answer
    x = 904,984.34

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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.