Home / 1,874,526.70-2,811,208.80-676,293.28

Finding the Fourth Proportional to 1,874,526.70, 2,811,208.80 and 676,293.28

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Solution

The fourth proportional to 1,874,526.70, 2,811,208.80 and 676,293.28 is: 1,014,230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,526.70 : 2,811,208.80 = 676,293.28 : x
  2. Step 2: Convert to fraction form
    1,874,526.70/2,811,208.80 = 676,293.28/x
  3. Step 3: Cross multiply
    1,874,526.70x = 2,811,208.80 × 676,293.28
  4. Step 4: Simplify right side
    1,874,526.70x = 1,901,201,620,116.86
  5. Step 5: Solve for x
    x = 1,901,201,620,116.86/1,874,526.70
  6. Step 6: Final answer
    x = 1,014,230.22

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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.