Home / 922,824.63-1,384,228.53-291,738.60

Finding the Fourth Proportional to 922,824.63, 1,384,228.53 and 291,738.60

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Solution

The fourth proportional to 922,824.63, 1,384,228.53 and 291,738.60 is: 437,605.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,824.63 : 1,384,228.53 = 291,738.60 : x
  2. Step 2: Convert to fraction form
    922,824.63/1,384,228.53 = 291,738.60/x
  3. Step 3: Cross multiply
    922,824.63x = 1,384,228.53 × 291,738.60
  4. Step 4: Simplify right side
    922,824.63x = 403,832,893,422.26
  5. Step 5: Solve for x
    x = 403,832,893,422.26/922,824.63
  6. Step 6: Final answer
    x = 437,605.24

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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.