Home / 1,528,114.64-2,289,022.32-895,109.36

Finding the Fourth Proportional to 1,528,114.64, 2,289,022.32 and 895,109.36

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Solution

The fourth proportional to 1,528,114.64, 2,289,022.32 and 895,109.36 is: 1,340,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,114.64 : 2,289,022.32 = 895,109.36 : x
  2. Step 2: Convert to fraction form
    1,528,114.64/2,289,022.32 = 895,109.36/x
  3. Step 3: Cross multiply
    1,528,114.64x = 2,289,022.32 × 895,109.36
  4. Step 4: Simplify right side
    1,528,114.64x = 2,048,925,303,880.92
  5. Step 5: Solve for x
    x = 2,048,925,303,880.92/1,528,114.64
  6. Step 6: Final answer
    x = 1,340,819.10

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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.