Home / 1,045,918.44-1,569,718.50-540,627.63

Finding the Fourth Proportional to 1,045,918.44, 1,569,718.50 and 540,627.63

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Solution

The fourth proportional to 1,045,918.44, 1,569,718.50 and 540,627.63 is: 811,376.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,918.44 : 1,569,718.50 = 540,627.63 : x
  2. Step 2: Convert to fraction form
    1,045,918.44/1,569,718.50 = 540,627.63/x
  3. Step 3: Cross multiply
    1,045,918.44x = 1,569,718.50 × 540,627.63
  4. Step 4: Simplify right side
    1,045,918.44x = 848,633,192,422.16
  5. Step 5: Solve for x
    x = 848,633,192,422.16/1,045,918.44
  6. Step 6: Final answer
    x = 811,376.07

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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.