Home / 705,525.95-973,627.66-383,233.43

Finding the Fourth Proportional to 705,525.95, 973,627.66 and 383,233.43

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Solution

The fourth proportional to 705,525.95, 973,627.66 and 383,233.43 is: 528,863.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,525.95 : 973,627.66 = 383,233.43 : x
  2. Step 2: Convert to fraction form
    705,525.95/973,627.66 = 383,233.43/x
  3. Step 3: Cross multiply
    705,525.95x = 973,627.66 × 383,233.43
  4. Step 4: Simplify right side
    705,525.95x = 373,126,670,597.79
  5. Step 5: Solve for x
    x = 373,126,670,597.79/705,525.95
  6. Step 6: Final answer
    x = 528,863.14

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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.