Home / 683,509.32-1,024,680.14-483,199.56

Finding the Fourth Proportional to 683,509.32, 1,024,680.14 and 483,199.56

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Solution

The fourth proportional to 683,509.32, 1,024,680.14 and 483,199.56 is: 724,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,509.32 : 1,024,680.14 = 483,199.56 : x
  2. Step 2: Convert to fraction form
    683,509.32/1,024,680.14 = 483,199.56/x
  3. Step 3: Cross multiply
    683,509.32x = 1,024,680.14 × 483,199.56
  4. Step 4: Simplify right side
    683,509.32x = 495,124,992,788.74
  5. Step 5: Solve for x
    x = 495,124,992,788.74/683,509.32
  6. Step 6: Final answer
    x = 724,386.60

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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.