Home / 804,573.76-1,110,154.68-460,514.92

Finding the Fourth Proportional to 804,573.76, 1,110,154.68 and 460,514.92

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Solution

The fourth proportional to 804,573.76, 1,110,154.68 and 460,514.92 is: 635,420.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,573.76 : 1,110,154.68 = 460,514.92 : x
  2. Step 2: Convert to fraction form
    804,573.76/1,110,154.68 = 460,514.92/x
  3. Step 3: Cross multiply
    804,573.76x = 1,110,154.68 × 460,514.92
  4. Step 4: Simplify right side
    804,573.76x = 511,242,793,647.83
  5. Step 5: Solve for x
    x = 511,242,793,647.83/804,573.76
  6. Step 6: Final answer
    x = 635,420.67

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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.