Home / 1,888,358.65-2,830,521.03-1,076,996.23

Finding the Fourth Proportional to 1,888,358.65, 2,830,521.03 and 1,076,996.23

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Solution

The fourth proportional to 1,888,358.65, 2,830,521.03 and 1,076,996.23 is: 1,614,344.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,358.65 : 2,830,521.03 = 1,076,996.23 : x
  2. Step 2: Convert to fraction form
    1,888,358.65/2,830,521.03 = 1,076,996.23/x
  3. Step 3: Cross multiply
    1,888,358.65x = 2,830,521.03 × 1,076,996.23
  4. Step 4: Simplify right side
    1,888,358.65x = 3,048,460,478,245.72
  5. Step 5: Solve for x
    x = 3,048,460,478,245.72/1,888,358.65
  6. Step 6: Final answer
    x = 1,614,344.01

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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.