Home / 705,451.94-973,530.75-383,168.34

Finding the Fourth Proportional to 705,451.94, 973,530.75 and 383,168.34

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Solution

The fourth proportional to 705,451.94, 973,530.75 and 383,168.34 is: 528,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,451.94 : 973,530.75 = 383,168.34 : x
  2. Step 2: Convert to fraction form
    705,451.94/973,530.75 = 383,168.34/x
  3. Step 3: Cross multiply
    705,451.94x = 973,530.75 × 383,168.34
  4. Step 4: Simplify right side
    705,451.94x = 373,026,161,416.46
  5. Step 5: Solve for x
    x = 373,026,161,416.46/705,451.94
  6. Step 6: Final answer
    x = 528,776.15

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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.