Home / 1,045,940.84-1,569,751.88-540,649.83

Finding the Fourth Proportional to 1,045,940.84, 1,569,751.88 and 540,649.83

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Solution

The fourth proportional to 1,045,940.84, 1,569,751.88 and 540,649.83 is: 811,409.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,940.84 : 1,569,751.88 = 540,649.83 : x
  2. Step 2: Convert to fraction form
    1,045,940.84/1,569,751.88 = 540,649.83/x
  3. Step 3: Cross multiply
    1,045,940.84x = 1,569,751.88 × 540,649.83
  4. Step 4: Simplify right side
    1,045,940.84x = 848,686,087,064.18
  5. Step 5: Solve for x
    x = 848,686,087,064.18/1,045,940.84
  6. Step 6: Final answer
    x = 811,409.26

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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.