Home / 1,381,254.03-2,071,684.22-434,600.15

Finding the Fourth Proportional to 1,381,254.03, 2,071,684.22 and 434,600.15

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Solution

The fourth proportional to 1,381,254.03, 2,071,684.22 and 434,600.15 is: 651,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,254.03 : 2,071,684.22 = 434,600.15 : x
  2. Step 2: Convert to fraction form
    1,381,254.03/2,071,684.22 = 434,600.15/x
  3. Step 3: Cross multiply
    1,381,254.03x = 2,071,684.22 × 434,600.15
  4. Step 4: Simplify right side
    1,381,254.03x = 900,354,260,233.21
  5. Step 5: Solve for x
    x = 900,354,260,233.21/1,381,254.03
  6. Step 6: Final answer
    x = 651,838.29

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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.