Home / 683,313.60-1,024,970.40-262,599.60

Finding the Fourth Proportional to 683,313.60, 1,024,970.40 and 262,599.60

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Solution

The fourth proportional to 683,313.60, 1,024,970.40 and 262,599.60 is: 393,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,313.60 : 1,024,970.40 = 262,599.60 : x
  2. Step 2: Convert to fraction form
    683,313.60/1,024,970.40 = 262,599.60/x
  3. Step 3: Cross multiply
    683,313.60x = 1,024,970.40 × 262,599.60
  4. Step 4: Simplify right side
    683,313.60x = 269,156,817,051.84
  5. Step 5: Solve for x
    x = 269,156,817,051.84/683,313.60
  6. Step 6: Final answer
    x = 393,899.40

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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.