Home / 734,623.60-1,102,173.56-360,384.16

Finding the Fourth Proportional to 734,623.60, 1,102,173.56 and 360,384.16

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Solution

The fourth proportional to 734,623.60, 1,102,173.56 and 360,384.16 is: 540,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,623.60 : 1,102,173.56 = 360,384.16 : x
  2. Step 2: Convert to fraction form
    734,623.60/1,102,173.56 = 360,384.16/x
  3. Step 3: Cross multiply
    734,623.60x = 1,102,173.56 × 360,384.16
  4. Step 4: Simplify right side
    734,623.60x = 397,205,892,594.81
  5. Step 5: Solve for x
    x = 397,205,892,594.81/734,623.60
  6. Step 6: Final answer
    x = 540,693.07

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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.