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Finding the Fourth Proportional to 584,070.36, 875,973.42 and 268,223.64

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Solution

The fourth proportional to 584,070.36, 875,973.42 and 268,223.64 is: 402,274.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,070.36 : 875,973.42 = 268,223.64 : x
  2. Step 2: Convert to fraction form
    584,070.36/875,973.42 = 268,223.64/x
  3. Step 3: Cross multiply
    584,070.36x = 875,973.42 × 268,223.64
  4. Step 4: Simplify right side
    584,070.36x = 234,956,779,255.65
  5. Step 5: Solve for x
    x = 234,956,779,255.65/584,070.36
  6. Step 6: Final answer
    x = 402,274.79

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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.