Home / 1,016,920.53-1,403,346.51-558,042.83

Finding the Fourth Proportional to 1,016,920.53, 1,403,346.51 and 558,042.83

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Solution

The fourth proportional to 1,016,920.53, 1,403,346.51 and 558,042.83 is: 770,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,920.53 : 1,403,346.51 = 558,042.83 : x
  2. Step 2: Convert to fraction form
    1,016,920.53/1,403,346.51 = 558,042.83/x
  3. Step 3: Cross multiply
    1,016,920.53x = 1,403,346.51 × 558,042.83
  4. Step 4: Simplify right side
    1,016,920.53x = 783,127,457,911.02
  5. Step 5: Solve for x
    x = 783,127,457,911.02/1,016,920.53
  6. Step 6: Final answer
    x = 770,097.01

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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.