Home / 1,588,734.10-2,383,080.38-390,666.80

Finding the Fourth Proportional to 1,588,734.10, 2,383,080.38 and 390,666.80

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Solution

The fourth proportional to 1,588,734.10, 2,383,080.38 and 390,666.80 is: 585,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,734.10 : 2,383,080.38 = 390,666.80 : x
  2. Step 2: Convert to fraction form
    1,588,734.10/2,383,080.38 = 390,666.80/x
  3. Step 3: Cross multiply
    1,588,734.10x = 2,383,080.38 × 390,666.80
  4. Step 4: Simplify right side
    1,588,734.10x = 930,990,386,197.38
  5. Step 5: Solve for x
    x = 930,990,386,197.38/1,588,734.10
  6. Step 6: Final answer
    x = 585,995.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.