Home / 730,907.40-1,095,194.70-611,934.60

Finding the Fourth Proportional to 730,907.40, 1,095,194.70 and 611,934.60

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Solution

The fourth proportional to 730,907.40, 1,095,194.70 and 611,934.60 is: 916,925.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,907.40 : 1,095,194.70 = 611,934.60 : x
  2. Step 2: Convert to fraction form
    730,907.40/1,095,194.70 = 611,934.60/x
  3. Step 3: Cross multiply
    730,907.40x = 1,095,194.70 × 611,934.60
  4. Step 4: Simplify right side
    730,907.40x = 670,187,530,666.62
  5. Step 5: Solve for x
    x = 670,187,530,666.62/730,907.40
  6. Step 6: Final answer
    x = 916,925.36

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1.5x scale

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.