Home / 1,680,597.15-2,319,420.14-955,553.50

Finding the Fourth Proportional to 1,680,597.15, 2,319,420.14 and 955,553.50

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Solution

The fourth proportional to 1,680,597.15, 2,319,420.14 and 955,553.50 is: 1,318,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,597.15 : 2,319,420.14 = 955,553.50 : x
  2. Step 2: Convert to fraction form
    1,680,597.15/2,319,420.14 = 955,553.50/x
  3. Step 3: Cross multiply
    1,680,597.15x = 2,319,420.14 × 955,553.50
  4. Step 4: Simplify right side
    1,680,597.15x = 2,216,330,032,747.49
  5. Step 5: Solve for x
    x = 2,216,330,032,747.49/1,680,597.15
  6. Step 6: Final answer
    x = 1,318,775.31

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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.