Home / 841,677.66-1,160,745.90-657,940.50

Finding the Fourth Proportional to 841,677.66, 1,160,745.90 and 657,940.50

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Solution

The fourth proportional to 841,677.66, 1,160,745.90 and 657,940.50 is: 907,356.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,677.66 : 1,160,745.90 = 657,940.50 : x
  2. Step 2: Convert to fraction form
    841,677.66/1,160,745.90 = 657,940.50/x
  3. Step 3: Cross multiply
    841,677.66x = 1,160,745.90 × 657,940.50
  4. Step 4: Simplify right side
    841,677.66x = 763,701,737,818.95
  5. Step 5: Solve for x
    x = 763,701,737,818.95/841,677.66
  6. Step 6: Final answer
    x = 907,356.55

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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.