Home / 1,939,385.03-2,908,080.93-1,041,581.84

Finding the Fourth Proportional to 1,939,385.03, 2,908,080.93 and 1,041,581.84

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Solution

The fourth proportional to 1,939,385.03, 2,908,080.93 and 1,041,581.84 is: 1,561,837.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,385.03 : 2,908,080.93 = 1,041,581.84 : x
  2. Step 2: Convert to fraction form
    1,939,385.03/2,908,080.93 = 1,041,581.84/x
  3. Step 3: Cross multiply
    1,939,385.03x = 2,908,080.93 × 1,041,581.84
  4. Step 4: Simplify right side
    1,939,385.03x = 3,029,004,275,303.84
  5. Step 5: Solve for x
    x = 3,029,004,275,303.84/1,939,385.03
  6. Step 6: Final answer
    x = 1,561,837.51

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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.