Home / 683,510.32-1,024,681.64-483,200.56

Finding the Fourth Proportional to 683,510.32, 1,024,681.64 and 483,200.56

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Solution

The fourth proportional to 683,510.32, 1,024,681.64 and 483,200.56 is: 724,388.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,510.32 : 1,024,681.64 = 483,200.56 : x
  2. Step 2: Convert to fraction form
    683,510.32/1,024,681.64 = 483,200.56/x
  3. Step 3: Cross multiply
    683,510.32x = 1,024,681.64 × 483,200.56
  4. Step 4: Simplify right side
    683,510.32x = 495,126,742,269.72
  5. Step 5: Solve for x
    x = 495,126,742,269.72/683,510.32
  6. Step 6: Final answer
    x = 724,388.10

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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.