Home / 1,100,771.40-1,649,115.90-626,046.60

Finding the Fourth Proportional to 1,100,771.40, 1,649,115.90 and 626,046.60

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Solution

The fourth proportional to 1,100,771.40, 1,649,115.90 and 626,046.60 is: 937,909.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,771.40 : 1,649,115.90 = 626,046.60 : x
  2. Step 2: Convert to fraction form
    1,100,771.40/1,649,115.90 = 626,046.60/x
  3. Step 3: Cross multiply
    1,100,771.40x = 1,649,115.90 × 626,046.60
  4. Step 4: Simplify right side
    1,100,771.40x = 1,032,423,402,200.94
  5. Step 5: Solve for x
    x = 1,032,423,402,200.94/1,100,771.40
  6. Step 6: Final answer
    x = 937,909.00

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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.