Home / 1,225,467.23-1,838,214.20-372,677.56

Finding the Fourth Proportional to 1,225,467.23, 1,838,214.20 and 372,677.56

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Solution

The fourth proportional to 1,225,467.23, 1,838,214.20 and 372,677.56 is: 559,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,467.23 : 1,838,214.20 = 372,677.56 : x
  2. Step 2: Convert to fraction form
    1,225,467.23/1,838,214.20 = 372,677.56/x
  3. Step 3: Cross multiply
    1,225,467.23x = 1,838,214.20 × 372,677.56
  4. Step 4: Simplify right side
    1,225,467.23x = 685,061,179,149.51
  5. Step 5: Solve for x
    x = 685,061,179,149.51/1,225,467.23
  6. Step 6: Final answer
    x = 559,020.40

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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.