Home / 1,095,011.16-1,642,516.68-412,026.36

Finding the Fourth Proportional to 1,095,011.16, 1,642,516.68 and 412,026.36

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Solution

The fourth proportional to 1,095,011.16, 1,642,516.68 and 412,026.36 is: 618,039.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,011.16 : 1,642,516.68 = 412,026.36 : x
  2. Step 2: Convert to fraction form
    1,095,011.16/1,642,516.68 = 412,026.36/x
  3. Step 3: Cross multiply
    1,095,011.16x = 1,642,516.68 × 412,026.36
  4. Step 4: Simplify right side
    1,095,011.16x = 676,760,168,899.69
  5. Step 5: Solve for x
    x = 676,760,168,899.69/1,095,011.16
  6. Step 6: Final answer
    x = 618,039.52

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Double scale
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Similar ratio
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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.