Home / 835,394.05-1,153,783.47-564,580.27

Finding the Fourth Proportional to 835,394.05, 1,153,783.47 and 564,580.27

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Solution

The fourth proportional to 835,394.05, 1,153,783.47 and 564,580.27 is: 779,755.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,394.05 : 1,153,783.47 = 564,580.27 : x
  2. Step 2: Convert to fraction form
    835,394.05/1,153,783.47 = 564,580.27/x
  3. Step 3: Cross multiply
    835,394.05x = 1,153,783.47 × 564,580.27
  4. Step 4: Simplify right side
    835,394.05x = 651,403,383,014.14
  5. Step 5: Solve for x
    x = 651,403,383,014.14/835,394.05
  6. Step 6: Final answer
    x = 779,755.83

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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.