Home / 734,625.60-1,102,176.56-360,386.16

Finding the Fourth Proportional to 734,625.60, 1,102,176.56 and 360,386.16

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Solution

The fourth proportional to 734,625.60, 1,102,176.56 and 360,386.16 is: 540,696.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,625.60 : 1,102,176.56 = 360,386.16 : x
  2. Step 2: Convert to fraction form
    734,625.60/1,102,176.56 = 360,386.16/x
  3. Step 3: Cross multiply
    734,625.60x = 1,102,176.56 × 360,386.16
  4. Step 4: Simplify right side
    734,625.60x = 397,209,178,100.41
  5. Step 5: Solve for x
    x = 397,209,178,100.41/734,625.60
  6. Step 6: Final answer
    x = 540,696.07

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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.