Home / 1,925,879.24-2,657,680.65-1,066,421.04

Finding the Fourth Proportional to 1,925,879.24, 2,657,680.65 and 1,066,421.04

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Solution

The fourth proportional to 1,925,879.24, 2,657,680.65 and 1,066,421.04 is: 1,471,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,879.24 : 2,657,680.65 = 1,066,421.04 : x
  2. Step 2: Convert to fraction form
    1,925,879.24/2,657,680.65 = 1,066,421.04/x
  3. Step 3: Cross multiply
    1,925,879.24x = 2,657,680.65 × 1,066,421.04
  4. Step 4: Simplify right side
    1,925,879.24x = 2,834,206,562,760.88
  5. Step 5: Solve for x
    x = 2,834,206,562,760.88/1,925,879.24
  6. Step 6: Final answer
    x = 1,471,642.93

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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.