Home / 1,316,454.84-1,816,841.76-949,233.96

Finding the Fourth Proportional to 1,316,454.84, 1,816,841.76 and 949,233.96

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Solution

The fourth proportional to 1,316,454.84, 1,816,841.76 and 949,233.96 is: 1,310,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,454.84 : 1,816,841.76 = 949,233.96 : x
  2. Step 2: Convert to fraction form
    1,316,454.84/1,816,841.76 = 949,233.96/x
  3. Step 3: Cross multiply
    1,316,454.84x = 1,816,841.76 × 949,233.96
  4. Step 4: Simplify right side
    1,316,454.84x = 1,724,607,898,538.17
  5. Step 5: Solve for x
    x = 1,724,607,898,538.17/1,316,454.84
  6. Step 6: Final answer
    x = 1,310,039.54

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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.