Home / 1,022,935.22-1,411,373.66-581,403.68

Finding the Fourth Proportional to 1,022,935.22, 1,411,373.66 and 581,403.68

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Solution

The fourth proportional to 1,022,935.22, 1,411,373.66 and 581,403.68 is: 802,179.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,935.22 : 1,411,373.66 = 581,403.68 : x
  2. Step 2: Convert to fraction form
    1,022,935.22/1,411,373.66 = 581,403.68/x
  3. Step 3: Cross multiply
    1,022,935.22x = 1,411,373.66 × 581,403.68
  4. Step 4: Simplify right side
    1,022,935.22x = 820,577,839,779.07
  5. Step 5: Solve for x
    x = 820,577,839,779.07/1,022,935.22
  6. Step 6: Final answer
    x = 802,179.67

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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.