Home / 736,290.39-1,104,312.57-203,865.24

Finding the Fourth Proportional to 736,290.39, 1,104,312.57 and 203,865.24

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Solution

The fourth proportional to 736,290.39, 1,104,312.57 and 203,865.24 is: 305,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,290.39 : 1,104,312.57 = 203,865.24 : x
  2. Step 2: Convert to fraction form
    736,290.39/1,104,312.57 = 203,865.24/x
  3. Step 3: Cross multiply
    736,290.39x = 1,104,312.57 × 203,865.24
  4. Step 4: Simplify right side
    736,290.39x = 225,130,947,118.07
  5. Step 5: Solve for x
    x = 225,130,947,118.07/736,290.39
  6. Step 6: Final answer
    x = 305,763.80

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Double scale
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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.