Home / 1,633,558.46-2,253,980.32-954,363.74

Finding the Fourth Proportional to 1,633,558.46, 2,253,980.32 and 954,363.74

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Solution

The fourth proportional to 1,633,558.46, 2,253,980.32 and 954,363.74 is: 1,316,828.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,558.46 : 2,253,980.32 = 954,363.74 : x
  2. Step 2: Convert to fraction form
    1,633,558.46/2,253,980.32 = 954,363.74/x
  3. Step 3: Cross multiply
    1,633,558.46x = 2,253,980.32 × 954,363.74
  4. Step 4: Simplify right side
    1,633,558.46x = 2,151,117,074,425.79
  5. Step 5: Solve for x
    x = 2,151,117,074,425.79/1,633,558.46
  6. Step 6: Final answer
    x = 1,316,828.96

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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.