Home / 1,817,166-2,507,740.92-1,012,401.84

Finding the Fourth Proportional to 1,817,166, 2,507,740.92 and 1,012,401.84

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Solution

The fourth proportional to 1,817,166, 2,507,740.92 and 1,012,401.84 is: 1,397,143.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,166 : 2,507,740.92 = 1,012,401.84 : x
  2. Step 2: Convert to fraction form
    1,817,166/2,507,740.92 = 1,012,401.84/x
  3. Step 3: Cross multiply
    1,817,166x = 2,507,740.92 × 1,012,401.84
  4. Step 4: Simplify right side
    1,817,166x = 2,538,841,521,651.29
  5. Step 5: Solve for x
    x = 2,538,841,521,651.29/1,817,166
  6. Step 6: Final answer
    x = 1,397,143.42

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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.