Home / 5,084,491.69-7,017,616.91-3,020,653.51

Finding the Fourth Proportional to 5,084,491.69, 7,017,616.91 and 3,020,653.51

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Solution

The fourth proportional to 5,084,491.69, 7,017,616.91 and 3,020,653.51 is: 4,169,106.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,491.69 : 7,017,616.91 = 3,020,653.51 : x
  2. Step 2: Convert to fraction form
    5,084,491.69/7,017,616.91 = 3,020,653.51/x
  3. Step 3: Cross multiply
    5,084,491.69x = 7,017,616.91 × 3,020,653.51
  4. Step 4: Simplify right side
    5,084,491.69x = 21,197,789,151,026.85
  5. Step 5: Solve for x
    x = 21,197,789,151,026.85/5,084,491.69
  6. Step 6: Final answer
    x = 4,169,106.85

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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.