Home / 1,009,396.64-1,514,498.88-410,403.84

Finding the Fourth Proportional to 1,009,396.64, 1,514,498.88 and 410,403.84

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Solution

The fourth proportional to 1,009,396.64, 1,514,498.88 and 410,403.84 is: 615,769.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,396.64 : 1,514,498.88 = 410,403.84 : x
  2. Step 2: Convert to fraction form
    1,009,396.64/1,514,498.88 = 410,403.84/x
  3. Step 3: Cross multiply
    1,009,396.64x = 1,514,498.88 × 410,403.84
  4. Step 4: Simplify right side
    1,009,396.64x = 621,556,156,027.70
  5. Step 5: Solve for x
    x = 621,556,156,027.70/1,009,396.64
  6. Step 6: Final answer
    x = 615,769.99

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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.