Home / 1,922,898.52-2,653,492.58-1,051,561.28

Finding the Fourth Proportional to 1,922,898.52, 2,653,492.58 and 1,051,561.28

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Solution

The fourth proportional to 1,922,898.52, 2,653,492.58 and 1,051,561.28 is: 1,451,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,898.52 : 2,653,492.58 = 1,051,561.28 : x
  2. Step 2: Convert to fraction form
    1,922,898.52/2,653,492.58 = 1,051,561.28/x
  3. Step 3: Cross multiply
    1,922,898.52x = 2,653,492.58 × 1,051,561.28
  4. Step 4: Simplify right side
    1,922,898.52x = 2,790,310,053,895.30
  5. Step 5: Solve for x
    x = 2,790,310,053,895.30/1,922,898.52
  6. Step 6: Final answer
    x = 1,451,095.85

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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.