Home / 804,530.81-1,110,259.57-441,962.05

Finding the Fourth Proportional to 804,530.81, 1,110,259.57 and 441,962.05

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Solution

The fourth proportional to 804,530.81, 1,110,259.57 and 441,962.05 is: 609,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,530.81 : 1,110,259.57 = 441,962.05 : x
  2. Step 2: Convert to fraction form
    804,530.81/1,110,259.57 = 441,962.05/x
  3. Step 3: Cross multiply
    804,530.81x = 1,110,259.57 × 441,962.05
  4. Step 4: Simplify right side
    804,530.81x = 490,692,593,379.51
  5. Step 5: Solve for x
    x = 490,692,593,379.51/804,530.81
  6. Step 6: Final answer
    x = 609,911.50

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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.