Home / 1,790,790.94-2,686,478.19-528,746.14

Finding the Fourth Proportional to 1,790,790.94, 2,686,478.19 and 528,746.14

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Solution

The fourth proportional to 1,790,790.94, 2,686,478.19 and 528,746.14 is: 793,205.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,790.94 : 2,686,478.19 = 528,746.14 : x
  2. Step 2: Convert to fraction form
    1,790,790.94/2,686,478.19 = 528,746.14/x
  3. Step 3: Cross multiply
    1,790,790.94x = 2,686,478.19 × 528,746.14
  4. Step 4: Simplify right side
    1,790,790.94x = 1,420,464,973,156.69
  5. Step 5: Solve for x
    x = 1,420,464,973,156.69/1,790,790.94
  6. Step 6: Final answer
    x = 793,205.36

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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.