Home / 899,114.88-1,348,873.20-338,154.24

Finding the Fourth Proportional to 899,114.88, 1,348,873.20 and 338,154.24

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Solution

The fourth proportional to 899,114.88, 1,348,873.20 and 338,154.24 is: 507,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,114.88 : 1,348,873.20 = 338,154.24 : x
  2. Step 2: Convert to fraction form
    899,114.88/1,348,873.20 = 338,154.24/x
  3. Step 3: Cross multiply
    899,114.88x = 1,348,873.20 × 338,154.24
  4. Step 4: Simplify right side
    899,114.88x = 456,127,191,802.37
  5. Step 5: Solve for x
    x = 456,127,191,802.37/899,114.88
  6. Step 6: Final answer
    x = 507,306.91

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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.