Home / 1,528,102.40-2,289,003.52-895,097.12

Finding the Fourth Proportional to 1,528,102.40, 2,289,003.52 and 895,097.12

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Solution

The fourth proportional to 1,528,102.40, 2,289,003.52 and 895,097.12 is: 1,340,800.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,102.40 : 2,289,003.52 = 895,097.12 : x
  2. Step 2: Convert to fraction form
    1,528,102.40/2,289,003.52 = 895,097.12/x
  3. Step 3: Cross multiply
    1,528,102.40x = 2,289,003.52 × 895,097.12
  4. Step 4: Simplify right side
    1,528,102.40x = 2,048,880,458,421.86
  5. Step 5: Solve for x
    x = 2,048,880,458,421.86/1,528,102.40
  6. Step 6: Final answer
    x = 1,340,800.50

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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.