Home / 1,191,243.36-1,643,955.42-701,124.03

Finding the Fourth Proportional to 1,191,243.36, 1,643,955.42 and 701,124.03

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Solution

The fourth proportional to 1,191,243.36, 1,643,955.42 and 701,124.03 is: 967,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,243.36 : 1,643,955.42 = 701,124.03 : x
  2. Step 2: Convert to fraction form
    1,191,243.36/1,643,955.42 = 701,124.03/x
  3. Step 3: Cross multiply
    1,191,243.36x = 1,643,955.42 × 701,124.03
  4. Step 4: Simplify right side
    1,191,243.36x = 1,152,616,649,210.74
  5. Step 5: Solve for x
    x = 1,152,616,649,210.74/1,191,243.36
  6. Step 6: Final answer
    x = 967,574.46

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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.