Home / 1,191,544.39-1,785,946.39-550,501.45

Finding the Fourth Proportional to 1,191,544.39, 1,785,946.39 and 550,501.45

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Solution

The fourth proportional to 1,191,544.39, 1,785,946.39 and 550,501.45 is: 825,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,544.39 : 1,785,946.39 = 550,501.45 : x
  2. Step 2: Convert to fraction form
    1,191,544.39/1,785,946.39 = 550,501.45/x
  3. Step 3: Cross multiply
    1,191,544.39x = 1,785,946.39 × 550,501.45
  4. Step 4: Simplify right side
    1,191,544.39x = 983,166,071,476.15
  5. Step 5: Solve for x
    x = 983,166,071,476.15/1,191,544.39
  6. Step 6: Final answer
    x = 825,119.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.