Home / 1,009,180.29-1,513,770.44-692,677.65

Finding the Fourth Proportional to 1,009,180.29, 1,513,770.44 and 692,677.65

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Solution

The fourth proportional to 1,009,180.29, 1,513,770.44 and 692,677.65 is: 1,039,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,180.29 : 1,513,770.44 = 692,677.65 : x
  2. Step 2: Convert to fraction form
    1,009,180.29/1,513,770.44 = 692,677.65/x
  3. Step 3: Cross multiply
    1,009,180.29x = 1,513,770.44 × 692,677.65
  4. Step 4: Simplify right side
    1,009,180.29x = 1,048,554,947,555.28
  5. Step 5: Solve for x
    x = 1,048,554,947,555.28/1,009,180.29
  6. Step 6: Final answer
    x = 1,039,016.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.