Home / 884,935.50-1,221,210.99-482,528.46

Finding the Fourth Proportional to 884,935.50, 1,221,210.99 and 482,528.46

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Solution

The fourth proportional to 884,935.50, 1,221,210.99 and 482,528.46 is: 665,889.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,935.50 : 1,221,210.99 = 482,528.46 : x
  2. Step 2: Convert to fraction form
    884,935.50/1,221,210.99 = 482,528.46/x
  3. Step 3: Cross multiply
    884,935.50x = 1,221,210.99 × 482,528.46
  4. Step 4: Simplify right side
    884,935.50x = 589,269,058,339.78
  5. Step 5: Solve for x
    x = 589,269,058,339.78/884,935.50
  6. Step 6: Final answer
    x = 665,889.27

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Double scale
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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.