Home / 2,174,597.04-3,001,028.22-1,207,800.76

Finding the Fourth Proportional to 2,174,597.04, 3,001,028.22 and 1,207,800.76

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Solution

The fourth proportional to 2,174,597.04, 3,001,028.22 and 1,207,800.76 is: 1,666,811.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,597.04 : 3,001,028.22 = 1,207,800.76 : x
  2. Step 2: Convert to fraction form
    2,174,597.04/3,001,028.22 = 1,207,800.76/x
  3. Step 3: Cross multiply
    2,174,597.04x = 3,001,028.22 × 1,207,800.76
  4. Step 4: Simplify right side
    2,174,597.04x = 3,624,644,164,897.45
  5. Step 5: Solve for x
    x = 3,624,644,164,897.45/2,174,597.04
  6. Step 6: Final answer
    x = 1,666,811.87

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Double scale
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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.