Home / 1,045,363.40-1,568,563.50-414,263.24

Finding the Fourth Proportional to 1,045,363.40, 1,568,563.50 and 414,263.24

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Solution

The fourth proportional to 1,045,363.40, 1,568,563.50 and 414,263.24 is: 621,600.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,363.40 : 1,568,563.50 = 414,263.24 : x
  2. Step 2: Convert to fraction form
    1,045,363.40/1,568,563.50 = 414,263.24/x
  3. Step 3: Cross multiply
    1,045,363.40x = 1,568,563.50 × 414,263.24
  4. Step 4: Simplify right side
    1,045,363.40x = 649,798,197,655.74
  5. Step 5: Solve for x
    x = 649,798,197,655.74/1,045,363.40
  6. Step 6: Final answer
    x = 621,600.29

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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.