Home / 1,562,103.21-2,342,312.25-708,709.19

Finding the Fourth Proportional to 1,562,103.21, 2,342,312.25 and 708,709.19

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Solution

The fourth proportional to 1,562,103.21, 2,342,312.25 and 708,709.19 is: 1,062,681.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,103.21 : 2,342,312.25 = 708,709.19 : x
  2. Step 2: Convert to fraction form
    1,562,103.21/2,342,312.25 = 708,709.19/x
  3. Step 3: Cross multiply
    1,562,103.21x = 2,342,312.25 × 708,709.19
  4. Step 4: Simplify right side
    1,562,103.21x = 1,660,018,205,713.02
  5. Step 5: Solve for x
    x = 1,660,018,205,713.02/1,562,103.21
  6. Step 6: Final answer
    x = 1,062,681.51

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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.