Home / 804,554.52-1,110,281.08-437,028.72

Finding the Fourth Proportional to 804,554.52, 1,110,281.08 and 437,028.72

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Solution

The fourth proportional to 804,554.52, 1,110,281.08 and 437,028.72 is: 603,097.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,554.52 : 1,110,281.08 = 437,028.72 : x
  2. Step 2: Convert to fraction form
    804,554.52/1,110,281.08 = 437,028.72/x
  3. Step 3: Cross multiply
    804,554.52x = 1,110,281.08 × 437,028.72
  4. Step 4: Simplify right side
    804,554.52x = 485,224,719,232.62
  5. Step 5: Solve for x
    x = 485,224,719,232.62/804,554.52
  6. Step 6: Final answer
    x = 603,097.38

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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.