Home / 1,484,200.07-2,048,200.08-805,136.57

Finding the Fourth Proportional to 1,484,200.07, 2,048,200.08 and 805,136.57

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Solution

The fourth proportional to 1,484,200.07, 2,048,200.08 and 805,136.57 is: 1,111,090.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,200.07 : 2,048,200.08 = 805,136.57 : x
  2. Step 2: Convert to fraction form
    1,484,200.07/2,048,200.08 = 805,136.57/x
  3. Step 3: Cross multiply
    1,484,200.07x = 2,048,200.08 × 805,136.57
  4. Step 4: Simplify right side
    1,484,200.07x = 1,649,080,787,084.93
  5. Step 5: Solve for x
    x = 1,649,080,787,084.93/1,484,200.07
  6. Step 6: Final answer
    x = 1,111,090.63

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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.