Home / 1,080,748.90-1,621,156.29-370,766.89

Finding the Fourth Proportional to 1,080,748.90, 1,621,156.29 and 370,766.89

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Solution

The fourth proportional to 1,080,748.90, 1,621,156.29 and 370,766.89 is: 556,161.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,748.90 : 1,621,156.29 = 370,766.89 : x
  2. Step 2: Convert to fraction form
    1,080,748.90/1,621,156.29 = 370,766.89/x
  3. Step 3: Cross multiply
    1,080,748.90x = 1,621,156.29 × 370,766.89
  4. Step 4: Simplify right side
    1,080,748.90x = 601,071,075,847.24
  5. Step 5: Solve for x
    x = 601,071,075,847.24/1,080,748.90
  6. Step 6: Final answer
    x = 556,161.64

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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.