Home / 705,525.87-973,624.96-383,236.22

Finding the Fourth Proportional to 705,525.87, 973,624.96 and 383,236.22

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Solution

The fourth proportional to 705,525.87, 973,624.96 and 383,236.22 is: 528,865.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,525.87 : 973,624.96 = 383,236.22 : x
  2. Step 2: Convert to fraction form
    705,525.87/973,624.96 = 383,236.22/x
  3. Step 3: Cross multiply
    705,525.87x = 973,624.96 × 383,236.22
  4. Step 4: Simplify right side
    705,525.87x = 373,128,351,802.11
  5. Step 5: Solve for x
    x = 373,128,351,802.11/705,525.87
  6. Step 6: Final answer
    x = 528,865.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.