Home / 1,836,807.38-2,534,824.53-1,009,915.90

Finding the Fourth Proportional to 1,836,807.38, 2,534,824.53 and 1,009,915.90

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Solution

The fourth proportional to 1,836,807.38, 2,534,824.53 and 1,009,915.90 is: 1,393,700.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,807.38 : 2,534,824.53 = 1,009,915.90 : x
  2. Step 2: Convert to fraction form
    1,836,807.38/2,534,824.53 = 1,009,915.90/x
  3. Step 3: Cross multiply
    1,836,807.38x = 2,534,824.53 × 1,009,915.90
  4. Step 4: Simplify right side
    1,836,807.38x = 2,559,959,590,219.97
  5. Step 5: Solve for x
    x = 2,559,959,590,219.97/1,836,807.38
  6. Step 6: Final answer
    x = 1,393,700.62

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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.