Home / 705,593.08-973,681.60-383,302.16

Finding the Fourth Proportional to 705,593.08, 973,681.60 and 383,302.16

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Solution

The fourth proportional to 705,593.08, 973,681.60 and 383,302.16 is: 528,936.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,593.08 : 973,681.60 = 383,302.16 : x
  2. Step 2: Convert to fraction form
    705,593.08/973,681.60 = 383,302.16/x
  3. Step 3: Cross multiply
    705,593.08x = 973,681.60 × 383,302.16
  4. Step 4: Simplify right side
    705,593.08x = 373,214,260,432.26
  5. Step 5: Solve for x
    x = 373,214,260,432.26/705,593.08
  6. Step 6: Final answer
    x = 528,936.96

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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.