Home / 1,441,590.34-1,989,809.77-951,917.35

Finding the Fourth Proportional to 1,441,590.34, 1,989,809.77 and 951,917.35

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Solution

The fourth proportional to 1,441,590.34, 1,989,809.77 and 951,917.35 is: 1,313,920.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,590.34 : 1,989,809.77 = 951,917.35 : x
  2. Step 2: Convert to fraction form
    1,441,590.34/1,989,809.77 = 951,917.35/x
  3. Step 3: Cross multiply
    1,441,590.34x = 1,989,809.77 × 951,917.35
  4. Step 4: Simplify right side
    1,441,590.34x = 1,894,134,435,908.19
  5. Step 5: Solve for x
    x = 1,894,134,435,908.19/1,441,590.34
  6. Step 6: Final answer
    x = 1,313,920.04

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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.