Home / 1,096,785.04-1,644,566.24-338,411.20

Finding the Fourth Proportional to 1,096,785.04, 1,644,566.24 and 338,411.20

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Solution

The fourth proportional to 1,096,785.04, 1,644,566.24 and 338,411.20 is: 507,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,785.04 : 1,644,566.24 = 338,411.20 : x
  2. Step 2: Convert to fraction form
    1,096,785.04/1,644,566.24 = 338,411.20/x
  3. Step 3: Cross multiply
    1,096,785.04x = 1,644,566.24 × 338,411.20
  4. Step 4: Simplify right side
    1,096,785.04x = 556,539,634,757.89
  5. Step 5: Solve for x
    x = 556,539,634,757.89/1,096,785.04
  6. Step 6: Final answer
    x = 507,428.18

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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.