Home / 990,007.95-1,482,500.00-829,662.23

Finding the Fourth Proportional to 990,007.95, 1,482,500.00 and 829,662.23

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Solution

The fourth proportional to 990,007.95, 1,482,500.00 and 829,662.23 is: 1,242,388.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,007.95 : 1,482,500.00 = 829,662.23 : x
  2. Step 2: Convert to fraction form
    990,007.95/1,482,500.00 = 829,662.23/x
  3. Step 3: Cross multiply
    990,007.95x = 1,482,500.00 × 829,662.23
  4. Step 4: Simplify right side
    990,007.95x = 1,229,974,253,416.34
  5. Step 5: Solve for x
    x = 1,229,974,253,416.34/990,007.95
  6. Step 6: Final answer
    x = 1,242,388.25

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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.