Home / 1,177,290.70-1,624,465.72-693,790.22

Finding the Fourth Proportional to 1,177,290.70, 1,624,465.72 and 693,790.22

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Solution

The fourth proportional to 1,177,290.70, 1,624,465.72 and 693,790.22 is: 957,315.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,290.70 : 1,624,465.72 = 693,790.22 : x
  2. Step 2: Convert to fraction form
    1,177,290.70/1,624,465.72 = 693,790.22/x
  3. Step 3: Cross multiply
    1,177,290.70x = 1,624,465.72 × 693,790.22
  4. Step 4: Simplify right side
    1,177,290.70x = 1,127,038,429,261.26
  5. Step 5: Solve for x
    x = 1,127,038,429,261.26/1,177,290.70
  6. Step 6: Final answer
    x = 957,315.33

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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.