Home / 2,718,402.34-4,075,056.80-920,026.76

Finding the Fourth Proportional to 2,718,402.34, 4,075,056.80 and 920,026.76

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Solution

The fourth proportional to 2,718,402.34, 4,075,056.80 and 920,026.76 is: 1,379,178.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,402.34 : 4,075,056.80 = 920,026.76 : x
  2. Step 2: Convert to fraction form
    2,718,402.34/4,075,056.80 = 920,026.76/x
  3. Step 3: Cross multiply
    2,718,402.34x = 4,075,056.80 × 920,026.76
  4. Step 4: Simplify right side
    2,718,402.34x = 3,749,161,304,519.97
  5. Step 5: Solve for x
    x = 3,749,161,304,519.97/2,718,402.34
  6. Step 6: Final answer
    x = 1,379,178.22

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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.