Home / 1,155,165.10-1,593,487.75-671,676.82

Finding the Fourth Proportional to 1,155,165.10, 1,593,487.75 and 671,676.82

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Solution

The fourth proportional to 1,155,165.10, 1,593,487.75 and 671,676.82 is: 926,541.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,165.10 : 1,593,487.75 = 671,676.82 : x
  2. Step 2: Convert to fraction form
    1,155,165.10/1,593,487.75 = 671,676.82/x
  3. Step 3: Cross multiply
    1,155,165.10x = 1,593,487.75 × 671,676.82
  4. Step 4: Simplify right side
    1,155,165.10x = 1,070,308,784,628.96
  5. Step 5: Solve for x
    x = 1,070,308,784,628.96/1,155,165.10
  6. Step 6: Final answer
    x = 926,541.83

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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.