Home / 1,036,363.96-1,430,144.48-577,454.80

Finding the Fourth Proportional to 1,036,363.96, 1,430,144.48 and 577,454.80

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Solution

The fourth proportional to 1,036,363.96, 1,430,144.48 and 577,454.80 is: 796,866.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,363.96 : 1,430,144.48 = 577,454.80 : x
  2. Step 2: Convert to fraction form
    1,036,363.96/1,430,144.48 = 577,454.80/x
  3. Step 3: Cross multiply
    1,036,363.96x = 1,430,144.48 × 577,454.80
  4. Step 4: Simplify right side
    1,036,363.96x = 825,843,794,669.50
  5. Step 5: Solve for x
    x = 825,843,794,669.50/1,036,363.96
  6. Step 6: Final answer
    x = 796,866.57

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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.