Home / 1,783,935.70-2,676,312.15-773,227.30

Finding the Fourth Proportional to 1,783,935.70, 2,676,312.15 and 773,227.30

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Solution

The fourth proportional to 1,783,935.70, 2,676,312.15 and 773,227.30 is: 1,160,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,935.70 : 2,676,312.15 = 773,227.30 : x
  2. Step 2: Convert to fraction form
    1,783,935.70/2,676,312.15 = 773,227.30/x
  3. Step 3: Cross multiply
    1,783,935.70x = 2,676,312.15 × 773,227.30
  4. Step 4: Simplify right side
    1,783,935.70x = 2,069,397,617,701.70
  5. Step 5: Solve for x
    x = 2,069,397,617,701.70/1,783,935.70
  6. Step 6: Final answer
    x = 1,160,018.05

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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.