Home / 1,777,191.32-2,452,161.65-1,051,675.94

Finding the Fourth Proportional to 1,777,191.32, 2,452,161.65 and 1,051,675.94

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Solution

The fourth proportional to 1,777,191.32, 2,452,161.65 and 1,051,675.94 is: 1,451,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,191.32 : 2,452,161.65 = 1,051,675.94 : x
  2. Step 2: Convert to fraction form
    1,777,191.32/2,452,161.65 = 1,051,675.94/x
  3. Step 3: Cross multiply
    1,777,191.32x = 2,452,161.65 × 1,051,675.94
  4. Step 4: Simplify right side
    1,777,191.32x = 2,578,879,390,776.51
  5. Step 5: Solve for x
    x = 2,578,879,390,776.51/1,777,191.32
  6. Step 6: Final answer
    x = 1,451,098.35

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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.