Home / 3,358,556.26-4,634,853.69-1,830,660.10

Finding the Fourth Proportional to 3,358,556.26, 4,634,853.69 and 1,830,660.10

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Solution

The fourth proportional to 3,358,556.26, 4,634,853.69 and 1,830,660.10 is: 2,526,336.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,556.26 : 4,634,853.69 = 1,830,660.10 : x
  2. Step 2: Convert to fraction form
    3,358,556.26/4,634,853.69 = 1,830,660.10/x
  3. Step 3: Cross multiply
    3,358,556.26x = 4,634,853.69 × 1,830,660.10
  4. Step 4: Simplify right side
    3,358,556.26x = 8,484,841,719,620.77
  5. Step 5: Solve for x
    x = 8,484,841,719,620.77/3,358,556.26
  6. Step 6: Final answer
    x = 2,526,336.04

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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.