Home / 1,518,424.04-2,095,450.07-906,630.26

Finding the Fourth Proportional to 1,518,424.04, 2,095,450.07 and 906,630.26

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Solution

The fourth proportional to 1,518,424.04, 2,095,450.07 and 906,630.26 is: 1,251,164.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,424.04 : 2,095,450.07 = 906,630.26 : x
  2. Step 2: Convert to fraction form
    1,518,424.04/2,095,450.07 = 906,630.26/x
  3. Step 3: Cross multiply
    1,518,424.04x = 2,095,450.07 × 906,630.26
  4. Step 4: Simplify right side
    1,518,424.04x = 1,899,798,441,781.12
  5. Step 5: Solve for x
    x = 1,899,798,441,781.12/1,518,424.04
  6. Step 6: Final answer
    x = 1,251,164.63

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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.