Home / 1,266,045.84-1,747,140.32-693,081

Finding the Fourth Proportional to 1,266,045.84, 1,747,140.32 and 693,081

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Solution

The fourth proportional to 1,266,045.84, 1,747,140.32 and 693,081 is: 956,450.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,045.84 : 1,747,140.32 = 693,081 : x
  2. Step 2: Convert to fraction form
    1,266,045.84/1,747,140.32 = 693,081/x
  3. Step 3: Cross multiply
    1,266,045.84x = 1,747,140.32 × 693,081
  4. Step 4: Simplify right side
    1,266,045.84x = 1,210,909,760,125.92
  5. Step 5: Solve for x
    x = 1,210,909,760,125.92/1,266,045.84
  6. Step 6: Final answer
    x = 956,450.17

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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.