Home / 1,650,078.63-2,475,120.09-452,011.50

Finding the Fourth Proportional to 1,650,078.63, 2,475,120.09 and 452,011.50

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Solution

The fourth proportional to 1,650,078.63, 2,475,120.09 and 452,011.50 is: 678,017.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,078.63 : 2,475,120.09 = 452,011.50 : x
  2. Step 2: Convert to fraction form
    1,650,078.63/2,475,120.09 = 452,011.50/x
  3. Step 3: Cross multiply
    1,650,078.63x = 2,475,120.09 × 452,011.50
  4. Step 4: Simplify right side
    1,650,078.63x = 1,118,782,744,561.03
  5. Step 5: Solve for x
    x = 1,118,782,744,561.03/1,650,078.63
  6. Step 6: Final answer
    x = 678,017.84

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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.