Home / 1,184,179.84-1,634,134.72-647,624.32

Finding the Fourth Proportional to 1,184,179.84, 1,634,134.72 and 647,624.32

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Solution

The fourth proportional to 1,184,179.84, 1,634,134.72 and 647,624.32 is: 893,703.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,179.84 : 1,634,134.72 = 647,624.32 : x
  2. Step 2: Convert to fraction form
    1,184,179.84/1,634,134.72 = 647,624.32/x
  3. Step 3: Cross multiply
    1,184,179.84x = 1,634,134.72 × 647,624.32
  4. Step 4: Simplify right side
    1,184,179.84x = 1,058,305,386,828.39
  5. Step 5: Solve for x
    x = 1,058,305,386,828.39/1,184,179.84
  6. Step 6: Final answer
    x = 893,703.26

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Double scale
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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.