Home / 1,609,325.80-2,220,906.66-884,218.76

Finding the Fourth Proportional to 1,609,325.80, 2,220,906.66 and 884,218.76

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Solution

The fourth proportional to 1,609,325.80, 2,220,906.66 and 884,218.76 is: 1,220,242.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,325.80 : 2,220,906.66 = 884,218.76 : x
  2. Step 2: Convert to fraction form
    1,609,325.80/2,220,906.66 = 884,218.76/x
  3. Step 3: Cross multiply
    1,609,325.80x = 2,220,906.66 × 884,218.76
  4. Step 4: Simplify right side
    1,609,325.80x = 1,963,767,332,980.94
  5. Step 5: Solve for x
    x = 1,963,767,332,980.94/1,609,325.80
  6. Step 6: Final answer
    x = 1,220,242.25

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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.