Home / 698,938.67-964,860.32-526,926.56

Finding the Fourth Proportional to 698,938.67, 964,860.32 and 526,926.56

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Solution

The fourth proportional to 698,938.67, 964,860.32 and 526,926.56 is: 727,403.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,938.67 : 964,860.32 = 526,926.56 : x
  2. Step 2: Convert to fraction form
    698,938.67/964,860.32 = 526,926.56/x
  3. Step 3: Cross multiply
    698,938.67x = 964,860.32 × 526,926.56
  4. Step 4: Simplify right side
    698,938.67x = 508,410,525,791.11
  5. Step 5: Solve for x
    x = 508,410,525,791.11/698,938.67
  6. Step 6: Final answer
    x = 727,403.63

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1.5x scale

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.