Home / 1,589,154.40-2,383,805.04-524,289.52

Finding the Fourth Proportional to 1,589,154.40, 2,383,805.04 and 524,289.52

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Solution

The fourth proportional to 1,589,154.40, 2,383,805.04 and 524,289.52 is: 786,458.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,154.40 : 2,383,805.04 = 524,289.52 : x
  2. Step 2: Convert to fraction form
    1,589,154.40/2,383,805.04 = 524,289.52/x
  3. Step 3: Cross multiply
    1,589,154.40x = 2,383,805.04 × 524,289.52
  4. Step 4: Simplify right side
    1,589,154.40x = 1,249,804,000,195.18
  5. Step 5: Solve for x
    x = 1,249,804,000,195.18/1,589,154.40
  6. Step 6: Final answer
    x = 786,458.51

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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.