Home / 1,124,073.54-1,551,405.15-835,601.22

Finding the Fourth Proportional to 1,124,073.54, 1,551,405.15 and 835,601.22

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Solution

The fourth proportional to 1,124,073.54, 1,551,405.15 and 835,601.22 is: 1,153,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,073.54 : 1,551,405.15 = 835,601.22 : x
  2. Step 2: Convert to fraction form
    1,124,073.54/1,551,405.15 = 835,601.22/x
  3. Step 3: Cross multiply
    1,124,073.54x = 1,551,405.15 × 835,601.22
  4. Step 4: Simplify right side
    1,124,073.54x = 1,296,356,036,054.28
  5. Step 5: Solve for x
    x = 1,296,356,036,054.28/1,124,073.54
  6. Step 6: Final answer
    x = 1,153,266.21

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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.