Home / 1,528,094.40-2,288,991.52-895,089.12

Finding the Fourth Proportional to 1,528,094.40, 2,288,991.52 and 895,089.12

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Solution

The fourth proportional to 1,528,094.40, 2,288,991.52 and 895,089.12 is: 1,340,788.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,094.40 : 2,288,991.52 = 895,089.12 : x
  2. Step 2: Convert to fraction form
    1,528,094.40/2,288,991.52 = 895,089.12/x
  3. Step 3: Cross multiply
    1,528,094.40x = 2,288,991.52 × 895,089.12
  4. Step 4: Simplify right side
    1,528,094.40x = 2,048,851,405,324.26
  5. Step 5: Solve for x
    x = 2,048,851,405,324.26/1,528,094.40
  6. Step 6: Final answer
    x = 1,340,788.50

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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.