Home / 1,226,706.55-1,840,436.34-628,088.01

Finding the Fourth Proportional to 1,226,706.55, 1,840,436.34 and 628,088.01

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Solution

The fourth proportional to 1,226,706.55, 1,840,436.34 and 628,088.01 is: 942,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,706.55 : 1,840,436.34 = 628,088.01 : x
  2. Step 2: Convert to fraction form
    1,226,706.55/1,840,436.34 = 628,088.01/x
  3. Step 3: Cross multiply
    1,226,706.55x = 1,840,436.34 × 628,088.01
  4. Step 4: Simplify right side
    1,226,706.55x = 1,155,955,998,322.28
  5. Step 5: Solve for x
    x = 1,155,955,998,322.28/1,226,706.55
  6. Step 6: Final answer
    x = 942,324.80

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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.