Home / 1,036,572.12-1,554,936.89-353,246.60

Finding the Fourth Proportional to 1,036,572.12, 1,554,936.89 and 353,246.60

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Solution

The fourth proportional to 1,036,572.12, 1,554,936.89 and 353,246.60 is: 529,896.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,572.12 : 1,554,936.89 = 353,246.60 : x
  2. Step 2: Convert to fraction form
    1,036,572.12/1,554,936.89 = 353,246.60/x
  3. Step 3: Cross multiply
    1,036,572.12x = 1,554,936.89 × 353,246.60
  4. Step 4: Simplify right side
    1,036,572.12x = 549,276,160,066.16
  5. Step 5: Solve for x
    x = 549,276,160,066.16/1,036,572.12
  6. Step 6: Final answer
    x = 529,896.71

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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.