Home / 1,525,677.60-2,288,516.40-626,820.60

Finding the Fourth Proportional to 1,525,677.60, 2,288,516.40 and 626,820.60

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Solution

The fourth proportional to 1,525,677.60, 2,288,516.40 and 626,820.60 is: 940,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,677.60 : 2,288,516.40 = 626,820.60 : x
  2. Step 2: Convert to fraction form
    1,525,677.60/2,288,516.40 = 626,820.60/x
  3. Step 3: Cross multiply
    1,525,677.60x = 2,288,516.40 × 626,820.60
  4. Step 4: Simplify right side
    1,525,677.60x = 1,434,489,222,957.84
  5. Step 5: Solve for x
    x = 1,434,489,222,957.84/1,525,677.60
  6. Step 6: Final answer
    x = 940,230.90

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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.