Home / 1,588,554.01-2,192,226.74-863,401.51

Finding the Fourth Proportional to 1,588,554.01, 2,192,226.74 and 863,401.51

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Solution

The fourth proportional to 1,588,554.01, 2,192,226.74 and 863,401.51 is: 1,191,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,554.01 : 2,192,226.74 = 863,401.51 : x
  2. Step 2: Convert to fraction form
    1,588,554.01/2,192,226.74 = 863,401.51/x
  3. Step 3: Cross multiply
    1,588,554.01x = 2,192,226.74 × 863,401.51
  4. Step 4: Simplify right side
    1,588,554.01x = 1,892,771,873,261.37
  5. Step 5: Solve for x
    x = 1,892,771,873,261.37/1,588,554.01
  6. Step 6: Final answer
    x = 1,191,506.15

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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.