Home / 1,036,354.64-1,554,532.02-404,825.60

Finding the Fourth Proportional to 1,036,354.64, 1,554,532.02 and 404,825.60

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Solution

The fourth proportional to 1,036,354.64, 1,554,532.02 and 404,825.60 is: 607,238.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,354.64 : 1,554,532.02 = 404,825.60 : x
  2. Step 2: Convert to fraction form
    1,036,354.64/1,554,532.02 = 404,825.60/x
  3. Step 3: Cross multiply
    1,036,354.64x = 1,554,532.02 × 404,825.60
  4. Step 4: Simplify right side
    1,036,354.64x = 629,314,357,715.71
  5. Step 5: Solve for x
    x = 629,314,357,715.71/1,036,354.64
  6. Step 6: Final answer
    x = 607,238.42

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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.