Home / 1,009,179.93-1,513,769.88-692,677.29

Finding the Fourth Proportional to 1,009,179.93, 1,513,769.88 and 692,677.29

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Solution

The fourth proportional to 1,009,179.93, 1,513,769.88 and 692,677.29 is: 1,039,015.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,179.93 : 1,513,769.88 = 692,677.29 : x
  2. Step 2: Convert to fraction form
    1,009,179.93/1,513,769.88 = 692,677.29/x
  3. Step 3: Cross multiply
    1,009,179.93x = 1,513,769.88 × 692,677.29
  4. Step 4: Simplify right side
    1,009,179.93x = 1,048,554,018,162.03
  5. Step 5: Solve for x
    x = 1,048,554,018,162.03/1,009,179.93
  6. Step 6: Final answer
    x = 1,039,015.92

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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.