Home / 734,626.60-1,102,178.06-360,387.16

Finding the Fourth Proportional to 734,626.60, 1,102,178.06 and 360,387.16

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Solution

The fourth proportional to 734,626.60, 1,102,178.06 and 360,387.16 is: 540,697.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,626.60 : 1,102,178.06 = 360,387.16 : x
  2. Step 2: Convert to fraction form
    734,626.60/1,102,178.06 = 360,387.16/x
  3. Step 3: Cross multiply
    734,626.60x = 1,102,178.06 × 360,387.16
  4. Step 4: Simplify right side
    734,626.60x = 397,210,820,857.71
  5. Step 5: Solve for x
    x = 397,210,820,857.71/734,626.60
  6. Step 6: Final answer
    x = 540,697.57

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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.