Home / 623,124.63-859,937.04-351,203.85

Finding the Fourth Proportional to 623,124.63, 859,937.04 and 351,203.85

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Solution

The fourth proportional to 623,124.63, 859,937.04 and 351,203.85 is: 484,675.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,124.63 : 859,937.04 = 351,203.85 : x
  2. Step 2: Convert to fraction form
    623,124.63/859,937.04 = 351,203.85/x
  3. Step 3: Cross multiply
    623,124.63x = 859,937.04 × 351,203.85
  4. Step 4: Simplify right side
    623,124.63x = 302,013,199,205.60
  5. Step 5: Solve for x
    x = 302,013,199,205.60/623,124.63
  6. Step 6: Final answer
    x = 484,675.43

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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.