Home / 1,574,579.10-2,361,868.65-628,628.70

Finding the Fourth Proportional to 1,574,579.10, 2,361,868.65 and 628,628.70

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Solution

The fourth proportional to 1,574,579.10, 2,361,868.65 and 628,628.70 is: 942,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,579.10 : 2,361,868.65 = 628,628.70 : x
  2. Step 2: Convert to fraction form
    1,574,579.10/2,361,868.65 = 628,628.70/x
  3. Step 3: Cross multiply
    1,574,579.10x = 2,361,868.65 × 628,628.70
  4. Step 4: Simplify right side
    1,574,579.10x = 1,484,738,419,020.26
  5. Step 5: Solve for x
    x = 1,484,738,419,020.26/1,574,579.10
  6. Step 6: Final answer
    x = 942,943.05

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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.