Home / 1,184,013.52-1,633,905.48-647,458

Finding the Fourth Proportional to 1,184,013.52, 1,633,905.48 and 647,458

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Solution

The fourth proportional to 1,184,013.52, 1,633,905.48 and 647,458 is: 893,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,013.52 : 1,633,905.48 = 647,458 : x
  2. Step 2: Convert to fraction form
    1,184,013.52/1,633,905.48 = 647,458/x
  3. Step 3: Cross multiply
    1,184,013.52x = 1,633,905.48 × 647,458
  4. Step 4: Simplify right side
    1,184,013.52x = 1,057,885,174,269.84
  5. Step 5: Solve for x
    x = 1,057,885,174,269.84/1,184,013.52
  6. Step 6: Final answer
    x = 893,473.90

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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.