Home / 850,848.52-1,174,155.89-463,667.40

Finding the Fourth Proportional to 850,848.52, 1,174,155.89 and 463,667.40

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Solution

The fourth proportional to 850,848.52, 1,174,155.89 and 463,667.40 is: 639,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,848.52 : 1,174,155.89 = 463,667.40 : x
  2. Step 2: Convert to fraction form
    850,848.52/1,174,155.89 = 463,667.40/x
  3. Step 3: Cross multiply
    850,848.52x = 1,174,155.89 × 463,667.40
  4. Step 4: Simplify right side
    850,848.52x = 544,417,808,710.99
  5. Step 5: Solve for x
    x = 544,417,808,710.99/850,848.52
  6. Step 6: Final answer
    x = 639,852.80

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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.