Home / 1,076,850.40-1,612,165.20-656,946.40

Finding the Fourth Proportional to 1,076,850.40, 1,612,165.20 and 656,946.40

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Solution

The fourth proportional to 1,076,850.40, 1,612,165.20 and 656,946.40 is: 983,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,850.40 : 1,612,165.20 = 656,946.40 : x
  2. Step 2: Convert to fraction form
    1,076,850.40/1,612,165.20 = 656,946.40/x
  3. Step 3: Cross multiply
    1,076,850.40x = 1,612,165.20 × 656,946.40
  4. Step 4: Simplify right side
    1,076,850.40x = 1,059,106,124,345.28
  5. Step 5: Solve for x
    x = 1,059,106,124,345.28/1,076,850.40
  6. Step 6: Final answer
    x = 983,522.06

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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.