Home / 1,543,325.72-2,315,108.34-463,754.01

Finding the Fourth Proportional to 1,543,325.72, 2,315,108.34 and 463,754.01

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Solution

The fourth proportional to 1,543,325.72, 2,315,108.34 and 463,754.01 is: 695,667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,325.72 : 2,315,108.34 = 463,754.01 : x
  2. Step 2: Convert to fraction form
    1,543,325.72/2,315,108.34 = 463,754.01/x
  3. Step 3: Cross multiply
    1,543,325.72x = 2,315,108.34 × 463,754.01
  4. Step 4: Simplify right side
    1,543,325.72x = 1,073,640,776,259.44
  5. Step 5: Solve for x
    x = 1,073,640,776,259.44/1,543,325.72
  6. Step 6: Final answer
    x = 695,667.00

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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.