Home / 606,919.03-837,551.28-334,987.45

Finding the Fourth Proportional to 606,919.03, 837,551.28 and 334,987.45

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Solution

The fourth proportional to 606,919.03, 837,551.28 and 334,987.45 is: 462,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,919.03 : 837,551.28 = 334,987.45 : x
  2. Step 2: Convert to fraction form
    606,919.03/837,551.28 = 334,987.45/x
  3. Step 3: Cross multiply
    606,919.03x = 837,551.28 × 334,987.45
  4. Step 4: Simplify right side
    606,919.03x = 280,569,167,531.44
  5. Step 5: Solve for x
    x = 280,569,167,531.44/606,919.03
  6. Step 6: Final answer
    x = 462,284.35

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1.5x scale

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.