Home / 1,009,621.87-1,514,446.00-335,703.15

Finding the Fourth Proportional to 1,009,621.87, 1,514,446.00 and 335,703.15

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Solution

The fourth proportional to 1,009,621.87, 1,514,446.00 and 335,703.15 is: 503,559.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,621.87 : 1,514,446.00 = 335,703.15 : x
  2. Step 2: Convert to fraction form
    1,009,621.87/1,514,446.00 = 335,703.15/x
  3. Step 3: Cross multiply
    1,009,621.87x = 1,514,446.00 × 335,703.15
  4. Step 4: Simplify right side
    1,009,621.87x = 508,404,291,865.64
  5. Step 5: Solve for x
    x = 508,404,291,865.64/1,009,621.87
  6. Step 6: Final answer
    x = 503,559.11

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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.