Home / 1,036,357.94-1,430,136.20-577,448.80

Finding the Fourth Proportional to 1,036,357.94, 1,430,136.20 and 577,448.80

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Solution

The fourth proportional to 1,036,357.94, 1,430,136.20 and 577,448.80 is: 796,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,357.94 : 1,430,136.20 = 577,448.80 : x
  2. Step 2: Convert to fraction form
    1,036,357.94/1,430,136.20 = 577,448.80/x
  3. Step 3: Cross multiply
    1,036,357.94x = 1,430,136.20 × 577,448.80
  4. Step 4: Simplify right side
    1,036,357.94x = 825,830,430,394.84
  5. Step 5: Solve for x
    x = 825,830,430,394.84/1,036,357.94
  6. Step 6: Final answer
    x = 796,858.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.