Home / 1,366,763.84-1,885,972.32-754,880.24

Finding the Fourth Proportional to 1,366,763.84, 1,885,972.32 and 754,880.24

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Solution

The fourth proportional to 1,366,763.84, 1,885,972.32 and 754,880.24 is: 1,041,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,763.84 : 1,885,972.32 = 754,880.24 : x
  2. Step 2: Convert to fraction form
    1,366,763.84/1,885,972.32 = 754,880.24/x
  3. Step 3: Cross multiply
    1,366,763.84x = 1,885,972.32 × 754,880.24
  4. Step 4: Simplify right side
    1,366,763.84x = 1,423,683,237,554.96
  5. Step 5: Solve for x
    x = 1,423,683,237,554.96/1,366,763.84
  6. Step 6: Final answer
    x = 1,041,645.38

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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.