Home / 621,856.10-933,014.55-598,816.10

Finding the Fourth Proportional to 621,856.10, 933,014.55 and 598,816.10

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Solution

The fourth proportional to 621,856.10, 933,014.55 and 598,816.10 is: 898,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,856.10 : 933,014.55 = 598,816.10 : x
  2. Step 2: Convert to fraction form
    621,856.10/933,014.55 = 598,816.10/x
  3. Step 3: Cross multiply
    621,856.10x = 933,014.55 × 598,816.10
  4. Step 4: Simplify right side
    621,856.10x = 558,704,134,074.26
  5. Step 5: Solve for x
    x = 558,704,134,074.26/621,856.10
  6. Step 6: Final answer
    x = 898,446.01

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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.