Home / 2,051,268.90-3,076,903.35-988,386.90

Finding the Fourth Proportional to 2,051,268.90, 3,076,903.35 and 988,386.90

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Solution

The fourth proportional to 2,051,268.90, 3,076,903.35 and 988,386.90 is: 1,482,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,268.90 : 3,076,903.35 = 988,386.90 : x
  2. Step 2: Convert to fraction form
    2,051,268.90/3,076,903.35 = 988,386.90/x
  3. Step 3: Cross multiply
    2,051,268.90x = 3,076,903.35 × 988,386.90
  4. Step 4: Simplify right side
    2,051,268.90x = 3,041,170,963,706.12
  5. Step 5: Solve for x
    x = 3,041,170,963,706.12/2,051,268.90
  6. Step 6: Final answer
    x = 1,482,580.35

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Similar ratio
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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.