Home / 1,034,616.80-1,427,895.48-626,706.68

Finding the Fourth Proportional to 1,034,616.80, 1,427,895.48 and 626,706.68

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Solution

The fourth proportional to 1,034,616.80, 1,427,895.48 and 626,706.68 is: 864,930.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,616.80 : 1,427,895.48 = 626,706.68 : x
  2. Step 2: Convert to fraction form
    1,034,616.80/1,427,895.48 = 626,706.68/x
  3. Step 3: Cross multiply
    1,034,616.80x = 1,427,895.48 × 626,706.68
  4. Step 4: Simplify right side
    1,034,616.80x = 894,871,628,518.33
  5. Step 5: Solve for x
    x = 894,871,628,518.33/1,034,616.80
  6. Step 6: Final answer
    x = 864,930.50

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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.