Home / 948,054.55-1,422,223.44-348,970.18

Finding the Fourth Proportional to 948,054.55, 1,422,223.44 and 348,970.18

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Solution

The fourth proportional to 948,054.55, 1,422,223.44 and 348,970.18 is: 523,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,054.55 : 1,422,223.44 = 348,970.18 : x
  2. Step 2: Convert to fraction form
    948,054.55/1,422,223.44 = 348,970.18/x
  3. Step 3: Cross multiply
    948,054.55x = 1,422,223.44 × 348,970.18
  4. Step 4: Simplify right side
    948,054.55x = 496,313,569,857.02
  5. Step 5: Solve for x
    x = 496,313,569,857.02/948,054.55
  6. Step 6: Final answer
    x = 523,507.40

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1.5x scale

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.