Home / 1,166,636.36-1,750,581.93-1,124,172.59

Finding the Fourth Proportional to 1,166,636.36, 1,750,581.93 and 1,124,172.59

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Solution

The fourth proportional to 1,166,636.36, 1,750,581.93 and 1,124,172.59 is: 1,686,863.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,636.36 : 1,750,581.93 = 1,124,172.59 : x
  2. Step 2: Convert to fraction form
    1,166,636.36/1,750,581.93 = 1,124,172.59/x
  3. Step 3: Cross multiply
    1,166,636.36x = 1,750,581.93 × 1,124,172.59
  4. Step 4: Simplify right side
    1,166,636.36x = 1,967,956,213,502.39
  5. Step 5: Solve for x
    x = 1,967,956,213,502.39/1,166,636.36
  6. Step 6: Final answer
    x = 1,686,863.44

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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.