Home / 1,177,523.03-1,624,975.63-661,298.69

Finding the Fourth Proportional to 1,177,523.03, 1,624,975.63 and 661,298.69

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Solution

The fourth proportional to 1,177,523.03, 1,624,975.63 and 661,298.69 is: 912,588.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,523.03 : 1,624,975.63 = 661,298.69 : x
  2. Step 2: Convert to fraction form
    1,177,523.03/1,624,975.63 = 661,298.69/x
  3. Step 3: Cross multiply
    1,177,523.03x = 1,624,975.63 × 661,298.69
  4. Step 4: Simplify right side
    1,177,523.03x = 1,074,594,257,810.12
  5. Step 5: Solve for x
    x = 1,074,594,257,810.12/1,177,523.03
  6. Step 6: Final answer
    x = 912,588.74

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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.