Home / 1,671,898.80-2,507,512.92-818,602.80

Finding the Fourth Proportional to 1,671,898.80, 2,507,512.92 and 818,602.80

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Solution

The fourth proportional to 1,671,898.80, 2,507,512.92 and 818,602.80 is: 1,227,740.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,898.80 : 2,507,512.92 = 818,602.80 : x
  2. Step 2: Convert to fraction form
    1,671,898.80/2,507,512.92 = 818,602.80/x
  3. Step 3: Cross multiply
    1,671,898.80x = 2,507,512.92 × 818,602.80
  4. Step 4: Simplify right side
    1,671,898.80x = 2,052,657,097,348.18
  5. Step 5: Solve for x
    x = 2,052,657,097,348.18/1,671,898.80
  6. Step 6: Final answer
    x = 1,227,740.04

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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.