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Finding the Fourth Proportional to 594,509.19, 891,856.77 and 195,059.13

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Solution

The fourth proportional to 594,509.19, 891,856.77 and 195,059.13 is: 292,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,509.19 : 891,856.77 = 195,059.13 : x
  2. Step 2: Convert to fraction form
    594,509.19/891,856.77 = 195,059.13/x
  3. Step 3: Cross multiply
    594,509.19x = 891,856.77 × 195,059.13
  4. Step 4: Simplify right side
    594,509.19x = 173,964,805,640.81
  5. Step 5: Solve for x
    x = 173,964,805,640.81/594,509.19
  6. Step 6: Final answer
    x = 292,619.20

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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.