Home / 1,525,030.08-2,286,804-459,873.60

Finding the Fourth Proportional to 1,525,030.08, 2,286,804 and 459,873.60

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Solution

The fourth proportional to 1,525,030.08, 2,286,804 and 459,873.60 is: 689,586.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,030.08 : 2,286,804 = 459,873.60 : x
  2. Step 2: Convert to fraction form
    1,525,030.08/2,286,804 = 459,873.60/x
  3. Step 3: Cross multiply
    1,525,030.08x = 2,286,804 × 459,873.60
  4. Step 4: Simplify right side
    1,525,030.08x = 1,051,640,787,974.40
  5. Step 5: Solve for x
    x = 1,051,640,787,974.40/1,525,030.08
  6. Step 6: Final answer
    x = 689,586.91

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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.