Home / 1,765,800.27-2,436,061.05-1,111,266.81

Finding the Fourth Proportional to 1,765,800.27, 2,436,061.05 and 1,111,266.81

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Solution

The fourth proportional to 1,765,800.27, 2,436,061.05 and 1,111,266.81 is: 1,533,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,800.27 : 2,436,061.05 = 1,111,266.81 : x
  2. Step 2: Convert to fraction form
    1,765,800.27/2,436,061.05 = 1,111,266.81/x
  3. Step 3: Cross multiply
    1,765,800.27x = 2,436,061.05 × 1,111,266.81
  4. Step 4: Simplify right side
    1,765,800.27x = 2,707,113,791,998.75
  5. Step 5: Solve for x
    x = 2,707,113,791,998.75/1,765,800.27
  6. Step 6: Final answer
    x = 1,533,080.40

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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.