Home / 1,727,695.23-2,385,082.59-1,074,531.81

Finding the Fourth Proportional to 1,727,695.23, 2,385,082.59 and 1,074,531.81

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Solution

The fourth proportional to 1,727,695.23, 2,385,082.59 and 1,074,531.81 is: 1,483,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,695.23 : 2,385,082.59 = 1,074,531.81 : x
  2. Step 2: Convert to fraction form
    1,727,695.23/2,385,082.59 = 1,074,531.81/x
  3. Step 3: Cross multiply
    1,727,695.23x = 2,385,082.59 × 1,074,531.81
  4. Step 4: Simplify right side
    1,727,695.23x = 2,562,847,112,432.19
  5. Step 5: Solve for x
    x = 2,562,847,112,432.19/1,727,695.23
  6. Step 6: Final answer
    x = 1,483,390.74

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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.