Home / 1,798,718.35-2,480,515.69-1,177,596.66

Finding the Fourth Proportional to 1,798,718.35, 2,480,515.69 and 1,177,596.66

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Solution

The fourth proportional to 1,798,718.35, 2,480,515.69 and 1,177,596.66 is: 1,623,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,718.35 : 2,480,515.69 = 1,177,596.66 : x
  2. Step 2: Convert to fraction form
    1,798,718.35/2,480,515.69 = 1,177,596.66/x
  3. Step 3: Cross multiply
    1,798,718.35x = 2,480,515.69 × 1,177,596.66
  4. Step 4: Simplify right side
    1,798,718.35x = 2,921,046,991,621.60
  5. Step 5: Solve for x
    x = 2,921,046,991,621.60/1,798,718.35
  6. Step 6: Final answer
    x = 1,623,960.19

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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.