Home / 1,972,688.88-2,958,333.48-710,177.52

Finding the Fourth Proportional to 1,972,688.88, 2,958,333.48 and 710,177.52

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Solution

The fourth proportional to 1,972,688.88, 2,958,333.48 and 710,177.52 is: 1,065,014.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,688.88 : 2,958,333.48 = 710,177.52 : x
  2. Step 2: Convert to fraction form
    1,972,688.88/2,958,333.48 = 710,177.52/x
  3. Step 3: Cross multiply
    1,972,688.88x = 2,958,333.48 × 710,177.52
  4. Step 4: Simplify right side
    1,972,688.88x = 2,100,941,934,159.37
  5. Step 5: Solve for x
    x = 2,100,941,934,159.37/1,972,688.88
  6. Step 6: Final answer
    x = 1,065,014.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.