Home / 1,259,385.84-1,888,522.56-360,623.34

Finding the Fourth Proportional to 1,259,385.84, 1,888,522.56 and 360,623.34

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Solution

The fourth proportional to 1,259,385.84, 1,888,522.56 and 360,623.34 is: 540,775.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,385.84 : 1,888,522.56 = 360,623.34 : x
  2. Step 2: Convert to fraction form
    1,259,385.84/1,888,522.56 = 360,623.34/x
  3. Step 3: Cross multiply
    1,259,385.84x = 1,888,522.56 × 360,623.34
  4. Step 4: Simplify right side
    1,259,385.84x = 681,045,313,252.55
  5. Step 5: Solve for x
    x = 681,045,313,252.55/1,259,385.84
  6. Step 6: Final answer
    x = 540,775.74

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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.