Home / 1,094,988-1,642,486.08-336,824.40

Finding the Fourth Proportional to 1,094,988, 1,642,486.08 and 336,824.40

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Solution

The fourth proportional to 1,094,988, 1,642,486.08 and 336,824.40 is: 505,237.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,988 : 1,642,486.08 = 336,824.40 : x
  2. Step 2: Convert to fraction form
    1,094,988/1,642,486.08 = 336,824.40/x
  3. Step 3: Cross multiply
    1,094,988x = 1,642,486.08 × 336,824.40
  4. Step 4: Simplify right side
    1,094,988x = 553,229,388,404.35
  5. Step 5: Solve for x
    x = 553,229,388,404.35/1,094,988
  6. Step 6: Final answer
    x = 505,237.86

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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.