Home / 1,872,487.41-2,808,731.56-452,543.33

Finding the Fourth Proportional to 1,872,487.41, 2,808,731.56 and 452,543.33

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Solution

The fourth proportional to 1,872,487.41, 2,808,731.56 and 452,543.33 is: 678,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,487.41 : 2,808,731.56 = 452,543.33 : x
  2. Step 2: Convert to fraction form
    1,872,487.41/2,808,731.56 = 452,543.33/x
  3. Step 3: Cross multiply
    1,872,487.41x = 2,808,731.56 × 452,543.33
  4. Step 4: Simplify right side
    1,872,487.41x = 1,271,072,733,238.49
  5. Step 5: Solve for x
    x = 1,271,072,733,238.49/1,872,487.41
  6. Step 6: Final answer
    x = 678,815.10

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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.