Home / 2,263,038.16-3,123,072.84-1,244,520.40

Finding the Fourth Proportional to 2,263,038.16, 3,123,072.84 and 1,244,520.40

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Solution

The fourth proportional to 2,263,038.16, 3,123,072.84 and 1,244,520.40 is: 1,717,482.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,038.16 : 3,123,072.84 = 1,244,520.40 : x
  2. Step 2: Convert to fraction form
    2,263,038.16/3,123,072.84 = 1,244,520.40/x
  3. Step 3: Cross multiply
    2,263,038.16x = 3,123,072.84 × 1,244,520.40
  4. Step 4: Simplify right side
    2,263,038.16x = 3,886,727,860,065.94
  5. Step 5: Solve for x
    x = 3,886,727,860,065.94/2,263,038.16
  6. Step 6: Final answer
    x = 1,717,482.25

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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.