Home / 1,666,370.60-2,499,555.90-404,196.20

Finding the Fourth Proportional to 1,666,370.60, 2,499,555.90 and 404,196.20

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Solution

The fourth proportional to 1,666,370.60, 2,499,555.90 and 404,196.20 is: 606,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,370.60 : 2,499,555.90 = 404,196.20 : x
  2. Step 2: Convert to fraction form
    1,666,370.60/2,499,555.90 = 404,196.20/x
  3. Step 3: Cross multiply
    1,666,370.60x = 2,499,555.90 × 404,196.20
  4. Step 4: Simplify right side
    1,666,370.60x = 1,010,310,996,467.58
  5. Step 5: Solve for x
    x = 1,010,310,996,467.58/1,666,370.60
  6. Step 6: Final answer
    x = 606,294.30

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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.