Home / 954,860.56-1,317,676.98-525,139.36

Finding the Fourth Proportional to 954,860.56, 1,317,676.98 and 525,139.36

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Solution

The fourth proportional to 954,860.56, 1,317,676.98 and 525,139.36 is: 724,675.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,860.56 : 1,317,676.98 = 525,139.36 : x
  2. Step 2: Convert to fraction form
    954,860.56/1,317,676.98 = 525,139.36/x
  3. Step 3: Cross multiply
    954,860.56x = 1,317,676.98 × 525,139.36
  4. Step 4: Simplify right side
    954,860.56x = 691,964,045,963.93
  5. Step 5: Solve for x
    x = 691,964,045,963.93/954,860.56
  6. Step 6: Final answer
    x = 724,675.49

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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.