Home / 1,052,569.64-1,578,616.34-483,403.56

Finding the Fourth Proportional to 1,052,569.64, 1,578,616.34 and 483,403.56

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Solution

The fourth proportional to 1,052,569.64, 1,578,616.34 and 483,403.56 is: 724,995.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,569.64 : 1,578,616.34 = 483,403.56 : x
  2. Step 2: Convert to fraction form
    1,052,569.64/1,578,616.34 = 483,403.56/x
  3. Step 3: Cross multiply
    1,052,569.64x = 1,578,616.34 × 483,403.56
  4. Step 4: Simplify right side
    1,052,569.64x = 763,108,758,630.17
  5. Step 5: Solve for x
    x = 763,108,758,630.17/1,052,569.64
  6. Step 6: Final answer
    x = 724,995.98

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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.