Home / 1,813,554.56-2,502,705.21-997,740.74

Finding the Fourth Proportional to 1,813,554.56, 2,502,705.21 and 997,740.74

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Solution

The fourth proportional to 1,813,554.56, 2,502,705.21 and 997,740.74 is: 1,376,882.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,554.56 : 2,502,705.21 = 997,740.74 : x
  2. Step 2: Convert to fraction form
    1,813,554.56/2,502,705.21 = 997,740.74/x
  3. Step 3: Cross multiply
    1,813,554.56x = 2,502,705.21 × 997,740.74
  4. Step 4: Simplify right side
    1,813,554.56x = 2,497,050,942,277.07
  5. Step 5: Solve for x
    x = 2,497,050,942,277.07/1,813,554.56
  6. Step 6: Final answer
    x = 1,376,882.17

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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.