Home / 705,592.08-973,680.24-383,301.18

Finding the Fourth Proportional to 705,592.08, 973,680.24 and 383,301.18

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Solution

The fourth proportional to 705,592.08, 973,680.24 and 383,301.18 is: 528,935.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,592.08 : 973,680.24 = 383,301.18 : x
  2. Step 2: Convert to fraction form
    705,592.08/973,680.24 = 383,301.18/x
  3. Step 3: Cross multiply
    705,592.08x = 973,680.24 × 383,301.18
  4. Step 4: Simplify right side
    705,592.08x = 373,212,784,934.68
  5. Step 5: Solve for x
    x = 373,212,784,934.68/705,592.08
  6. Step 6: Final answer
    x = 528,935.62

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Double scale
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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.