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Finding the Fourth Proportional to 566,041.35, 781,089.73 and 333,431.35

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Solution

The fourth proportional to 566,041.35, 781,089.73 and 333,431.35 is: 460,107.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,041.35 : 781,089.73 = 333,431.35 : x
  2. Step 2: Convert to fraction form
    566,041.35/781,089.73 = 333,431.35/x
  3. Step 3: Cross multiply
    566,041.35x = 781,089.73 × 333,431.35
  4. Step 4: Simplify right side
    566,041.35x = 260,439,803,145.04
  5. Step 5: Solve for x
    x = 260,439,803,145.04/566,041.35
  6. Step 6: Final answer
    x = 460,107.38

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Double scale
Find fourth proportional to 566,042.35, 781,091.11 and 333,432.35
Similar ratio
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1.5x scale

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.