Home / 705,796.04-973,996.56-383,507.25

Finding the Fourth Proportional to 705,796.04, 973,996.56 and 383,507.25

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Solution

The fourth proportional to 705,796.04, 973,996.56 and 383,507.25 is: 529,238.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,796.04 : 973,996.56 = 383,507.25 : x
  2. Step 2: Convert to fraction form
    705,796.04/973,996.56 = 383,507.25/x
  3. Step 3: Cross multiply
    705,796.04x = 973,996.56 × 383,507.25
  4. Step 4: Simplify right side
    705,796.04x = 373,534,742,235.06
  5. Step 5: Solve for x
    x = 373,534,742,235.06/705,796.04
  6. Step 6: Final answer
    x = 529,238.93

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Double scale
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1.5x scale

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.