Home / 955,341.69-1,318,391.96-525,623.06

Finding the Fourth Proportional to 955,341.69, 1,318,391.96 and 525,623.06

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Solution

The fourth proportional to 955,341.69, 1,318,391.96 and 525,623.06 is: 725,371.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,341.69 : 1,318,391.96 = 525,623.06 : x
  2. Step 2: Convert to fraction form
    955,341.69/1,318,391.96 = 525,623.06/x
  3. Step 3: Cross multiply
    955,341.69x = 1,318,391.96 × 525,623.06
  4. Step 4: Simplify right side
    955,341.69x = 692,977,216,294.60
  5. Step 5: Solve for x
    x = 692,977,216,294.60/955,341.69
  6. Step 6: Final answer
    x = 725,371.06

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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.