Home / 705,733.35-973,916.37-383,443.26

Finding the Fourth Proportional to 705,733.35, 973,916.37 and 383,443.26

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Solution

The fourth proportional to 705,733.35, 973,916.37 and 383,443.26 is: 529,154.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,733.35 : 973,916.37 = 383,443.26 : x
  2. Step 2: Convert to fraction form
    705,733.35/973,916.37 = 383,443.26/x
  3. Step 3: Cross multiply
    705,733.35x = 973,916.37 × 383,443.26
  4. Step 4: Simplify right side
    705,733.35x = 373,441,667,880.17
  5. Step 5: Solve for x
    x = 373,441,667,880.17/705,733.35
  6. Step 6: Final answer
    x = 529,154.06

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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.