Home / 629,205.40-939,054.53-586,542.46

Finding the Fourth Proportional to 629,205.40, 939,054.53 and 586,542.46

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Solution

The fourth proportional to 629,205.40, 939,054.53 and 586,542.46 is: 875,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,205.40 : 939,054.53 = 586,542.46 : x
  2. Step 2: Convert to fraction form
    629,205.40/939,054.53 = 586,542.46/x
  3. Step 3: Cross multiply
    629,205.40x = 939,054.53 × 586,542.46
  4. Step 4: Simplify right side
    629,205.40x = 550,795,354,100.34
  5. Step 5: Solve for x
    x = 550,795,354,100.34/629,205.40
  6. Step 6: Final answer
    x = 875,382.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.