Home / 2,051,271.55-3,076,907.33-1,820,980.45

Finding the Fourth Proportional to 2,051,271.55, 3,076,907.33 and 1,820,980.45

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Solution

The fourth proportional to 2,051,271.55, 3,076,907.33 and 1,820,980.45 is: 2,731,470.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,271.55 : 3,076,907.33 = 1,820,980.45 : x
  2. Step 2: Convert to fraction form
    2,051,271.55/3,076,907.33 = 1,820,980.45/x
  3. Step 3: Cross multiply
    2,051,271.55x = 3,076,907.33 × 1,820,980.45
  4. Step 4: Simplify right side
    2,051,271.55x = 5,602,988,094,391.70
  5. Step 5: Solve for x
    x = 5,602,988,094,391.70/2,051,271.55
  6. Step 6: Final answer
    x = 2,731,470.68

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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.