Home / 2,435,542.40-3,653,313.60-1,315,798.40

Finding the Fourth Proportional to 2,435,542.40, 3,653,313.60 and 1,315,798.40

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Solution

The fourth proportional to 2,435,542.40, 3,653,313.60 and 1,315,798.40 is: 1,973,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,542.40 : 3,653,313.60 = 1,315,798.40 : x
  2. Step 2: Convert to fraction form
    2,435,542.40/3,653,313.60 = 1,315,798.40/x
  3. Step 3: Cross multiply
    2,435,542.40x = 3,653,313.60 × 1,315,798.40
  4. Step 4: Simplify right side
    2,435,542.40x = 4,807,024,189,578.24
  5. Step 5: Solve for x
    x = 4,807,024,189,578.24/2,435,542.40
  6. Step 6: Final answer
    x = 1,973,697.60

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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.