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Finding the Fourth Proportional to 604,695.93, 907,011.09 and 183,939

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Solution

The fourth proportional to 604,695.93, 907,011.09 and 183,939 is: 275,898.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,695.93 : 907,011.09 = 183,939 : x
  2. Step 2: Convert to fraction form
    604,695.93/907,011.09 = 183,939/x
  3. Step 3: Cross multiply
    604,695.93x = 907,011.09 × 183,939
  4. Step 4: Simplify right side
    604,695.93x = 166,834,712,883.51
  5. Step 5: Solve for x
    x = 166,834,712,883.51/604,695.93
  6. Step 6: Final answer
    x = 275,898.52

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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.