Home / 1,036,627.10-1,430,661.59-577,783.57

Finding the Fourth Proportional to 1,036,627.10, 1,430,661.59 and 577,783.57

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Solution

The fourth proportional to 1,036,627.10, 1,430,661.59 and 577,783.57 is: 797,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,627.10 : 1,430,661.59 = 577,783.57 : x
  2. Step 2: Convert to fraction form
    1,036,627.10/1,430,661.59 = 577,783.57/x
  3. Step 3: Cross multiply
    1,036,627.10x = 1,430,661.59 × 577,783.57
  4. Step 4: Simplify right side
    1,036,627.10x = 826,612,760,932.08
  5. Step 5: Solve for x
    x = 826,612,760,932.08/1,036,627.10
  6. Step 6: Final answer
    x = 797,406.09

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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.