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Finding the Fourth Proportional to 594,070.56, 890,749.95 and 189,087.82

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Solution

The fourth proportional to 594,070.56, 890,749.95 and 189,087.82 is: 283,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,070.56 : 890,749.95 = 189,087.82 : x
  2. Step 2: Convert to fraction form
    594,070.56/890,749.95 = 189,087.82/x
  3. Step 3: Cross multiply
    594,070.56x = 890,749.95 × 189,087.82
  4. Step 4: Simplify right side
    594,070.56x = 168,429,966,210.61
  5. Step 5: Solve for x
    x = 168,429,966,210.61/594,070.56
  6. Step 6: Final answer
    x = 283,518.45

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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.