Home / 1,407,881.10-2,111,634.30-397,084.23

Finding the Fourth Proportional to 1,407,881.10, 2,111,634.30 and 397,084.23

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Solution

The fourth proportional to 1,407,881.10, 2,111,634.30 and 397,084.23 is: 595,573.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,881.10 : 2,111,634.30 = 397,084.23 : x
  2. Step 2: Convert to fraction form
    1,407,881.10/2,111,634.30 = 397,084.23/x
  3. Step 3: Cross multiply
    1,407,881.10x = 2,111,634.30 × 397,084.23
  4. Step 4: Simplify right side
    1,407,881.10x = 838,496,680,057.09
  5. Step 5: Solve for x
    x = 838,496,680,057.09/1,407,881.10
  6. Step 6: Final answer
    x = 595,573.50

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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.