Home / 716,706.08-989,095.20-410,833.44

Finding the Fourth Proportional to 716,706.08, 989,095.20 and 410,833.44

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Solution

The fourth proportional to 716,706.08, 989,095.20 and 410,833.44 is: 566,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,706.08 : 989,095.20 = 410,833.44 : x
  2. Step 2: Convert to fraction form
    716,706.08/989,095.20 = 410,833.44/x
  3. Step 3: Cross multiply
    716,706.08x = 989,095.20 × 410,833.44
  4. Step 4: Simplify right side
    716,706.08x = 406,353,383,503.49
  5. Step 5: Solve for x
    x = 406,353,383,503.49/716,706.08
  6. Step 6: Final answer
    x = 566,973.54

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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.