Home / 949,327.37-1,310,069.57-519,603.74

Finding the Fourth Proportional to 949,327.37, 1,310,069.57 and 519,603.74

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Solution

The fourth proportional to 949,327.37, 1,310,069.57 and 519,603.74 is: 717,051.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,327.37 : 1,310,069.57 = 519,603.74 : x
  2. Step 2: Convert to fraction form
    949,327.37/1,310,069.57 = 519,603.74/x
  3. Step 3: Cross multiply
    949,327.37x = 1,310,069.57 × 519,603.74
  4. Step 4: Simplify right side
    949,327.37x = 680,717,048,909.35
  5. Step 5: Solve for x
    x = 680,717,048,909.35/949,327.37
  6. Step 6: Final answer
    x = 717,051.96

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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.