Home / 2,912,146.80-4,368,220.20-2,746,258.80

Finding the Fourth Proportional to 2,912,146.80, 4,368,220.20 and 2,746,258.80

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Solution

The fourth proportional to 2,912,146.80, 4,368,220.20 and 2,746,258.80 is: 4,119,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,146.80 : 4,368,220.20 = 2,746,258.80 : x
  2. Step 2: Convert to fraction form
    2,912,146.80/4,368,220.20 = 2,746,258.80/x
  3. Step 3: Cross multiply
    2,912,146.80x = 4,368,220.20 × 2,746,258.80
  4. Step 4: Simplify right side
    2,912,146.80x = 11,996,263,164,587.76
  5. Step 5: Solve for x
    x = 11,996,263,164,587.76/2,912,146.80
  6. Step 6: Final answer
    x = 4,119,388.20

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Double scale
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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.