Home / 1,184,832.16-1,635,063.47-640,966.67

Finding the Fourth Proportional to 1,184,832.16, 1,635,063.47 and 640,966.67

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Solution

The fourth proportional to 1,184,832.16, 1,635,063.47 and 640,966.67 is: 884,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,832.16 : 1,635,063.47 = 640,966.67 : x
  2. Step 2: Convert to fraction form
    1,184,832.16/1,635,063.47 = 640,966.67/x
  3. Step 3: Cross multiply
    1,184,832.16x = 1,635,063.47 × 640,966.67
  4. Step 4: Simplify right side
    1,184,832.16x = 1,048,021,184,759.51
  5. Step 5: Solve for x
    x = 1,048,021,184,759.51/1,184,832.16
  6. Step 6: Final answer
    x = 884,531.35

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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.