Home / 1,090,083.60-1,504,304.28-606,640.50

Finding the Fourth Proportional to 1,090,083.60, 1,504,304.28 and 606,640.50

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Solution

The fourth proportional to 1,090,083.60, 1,504,304.28 and 606,640.50 is: 837,157.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,083.60 : 1,504,304.28 = 606,640.50 : x
  2. Step 2: Convert to fraction form
    1,090,083.60/1,504,304.28 = 606,640.50/x
  3. Step 3: Cross multiply
    1,090,083.60x = 1,504,304.28 × 606,640.50
  4. Step 4: Simplify right side
    1,090,083.60x = 912,571,900,571.34
  5. Step 5: Solve for x
    x = 912,571,900,571.34/1,090,083.60
  6. Step 6: Final answer
    x = 837,157.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.