Home / 1,036,357.20-1,554,535.80-404,828.19

Finding the Fourth Proportional to 1,036,357.20, 1,554,535.80 and 404,828.19

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Solution

The fourth proportional to 1,036,357.20, 1,554,535.80 and 404,828.19 is: 607,242.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,357.20 : 1,554,535.80 = 404,828.19 : x
  2. Step 2: Convert to fraction form
    1,036,357.20/1,554,535.80 = 404,828.19/x
  3. Step 3: Cross multiply
    1,036,357.20x = 1,554,535.80 × 404,828.19
  4. Step 4: Simplify right side
    1,036,357.20x = 629,319,914,204.20
  5. Step 5: Solve for x
    x = 629,319,914,204.20/1,036,357.20
  6. Step 6: Final answer
    x = 607,242.29

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Double scale
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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.