Home / 1,910,533.42-2,636,532.16-1,051,091.61

Finding the Fourth Proportional to 1,910,533.42, 2,636,532.16 and 1,051,091.61

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Solution

The fourth proportional to 1,910,533.42, 2,636,532.16 and 1,051,091.61 is: 1,450,504.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,533.42 : 2,636,532.16 = 1,051,091.61 : x
  2. Step 2: Convert to fraction form
    1,910,533.42/2,636,532.16 = 1,051,091.61/x
  3. Step 3: Cross multiply
    1,910,533.42x = 2,636,532.16 × 1,051,091.61
  4. Step 4: Simplify right side
    1,910,533.42x = 2,771,236,832,871.18
  5. Step 5: Solve for x
    x = 2,771,236,832,871.18/1,910,533.42
  6. Step 6: Final answer
    x = 1,450,504.24

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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.