Home / 822,700.37-1,135,318.61-460,119.89

Finding the Fourth Proportional to 822,700.37, 1,135,318.61 and 460,119.89

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Solution

The fourth proportional to 822,700.37, 1,135,318.61 and 460,119.89 is: 634,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,700.37 : 1,135,318.61 = 460,119.89 : x
  2. Step 2: Convert to fraction form
    822,700.37/1,135,318.61 = 460,119.89/x
  3. Step 3: Cross multiply
    822,700.37x = 1,135,318.61 × 460,119.89
  4. Step 4: Simplify right side
    822,700.37x = 522,382,671,647.55
  5. Step 5: Solve for x
    x = 522,382,671,647.55/822,700.37
  6. Step 6: Final answer
    x = 634,961.03

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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.