Home / 1,609,106.06-2,413,656.99-411,029.30

Finding the Fourth Proportional to 1,609,106.06, 2,413,656.99 and 411,029.30

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Solution

The fourth proportional to 1,609,106.06, 2,413,656.99 and 411,029.30 is: 616,543.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,106.06 : 2,413,656.99 = 411,029.30 : x
  2. Step 2: Convert to fraction form
    1,609,106.06/2,413,656.99 = 411,029.30/x
  3. Step 3: Cross multiply
    1,609,106.06x = 2,413,656.99 × 411,029.30
  4. Step 4: Simplify right side
    1,609,106.06x = 992,083,743,039.81
  5. Step 5: Solve for x
    x = 992,083,743,039.81/1,609,106.06
  6. Step 6: Final answer
    x = 616,543.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.