Home / 1,184,832.52-1,635,061.26-640,966.12

Finding the Fourth Proportional to 1,184,832.52, 1,635,061.26 and 640,966.12

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Solution

The fourth proportional to 1,184,832.52, 1,635,061.26 and 640,966.12 is: 884,529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,832.52 : 1,635,061.26 = 640,966.12 : x
  2. Step 2: Convert to fraction form
    1,184,832.52/1,635,061.26 = 640,966.12/x
  3. Step 3: Cross multiply
    1,184,832.52x = 1,635,061.26 × 640,966.12
  4. Step 4: Simplify right side
    1,184,832.52x = 1,048,018,871,784.51
  5. Step 5: Solve for x
    x = 1,048,018,871,784.51/1,184,832.52
  6. Step 6: Final answer
    x = 884,529.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.