Home / 1,022,674.94-1,411,339.47-569,969.18

Finding the Fourth Proportional to 1,022,674.94, 1,411,339.47 and 569,969.18

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Solution

The fourth proportional to 1,022,674.94, 1,411,339.47 and 569,969.18 is: 786,584.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,674.94 : 1,411,339.47 = 569,969.18 : x
  2. Step 2: Convert to fraction form
    1,022,674.94/1,411,339.47 = 569,969.18/x
  3. Step 3: Cross multiply
    1,022,674.94x = 1,411,339.47 × 569,969.18
  4. Step 4: Simplify right side
    1,022,674.94x = 804,420,000,417.54
  5. Step 5: Solve for x
    x = 804,420,000,417.54/1,022,674.94
  6. Step 6: Final answer
    x = 786,584.25

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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.