Home / 1,029,025.63-1,420,549.01-723,364.03

Finding the Fourth Proportional to 1,029,025.63, 1,420,549.01 and 723,364.03

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Solution

The fourth proportional to 1,029,025.63, 1,420,549.01 and 723,364.03 is: 998,589.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,025.63 : 1,420,549.01 = 723,364.03 : x
  2. Step 2: Convert to fraction form
    1,029,025.63/1,420,549.01 = 723,364.03/x
  3. Step 3: Cross multiply
    1,029,025.63x = 1,420,549.01 × 723,364.03
  4. Step 4: Simplify right side
    1,029,025.63x = 1,027,574,056,686.11
  5. Step 5: Solve for x
    x = 1,027,574,056,686.11/1,029,025.63
  6. Step 6: Final answer
    x = 998,589.37

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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.