Home / 1,486,833.84-2,051,840.52-807,770.16

Finding the Fourth Proportional to 1,486,833.84, 2,051,840.52 and 807,770.16

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Solution

The fourth proportional to 1,486,833.84, 2,051,840.52 and 807,770.16 is: 1,114,728.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,833.84 : 2,051,840.52 = 807,770.16 : x
  2. Step 2: Convert to fraction form
    1,486,833.84/2,051,840.52 = 807,770.16/x
  3. Step 3: Cross multiply
    1,486,833.84x = 2,051,840.52 × 807,770.16
  4. Step 4: Simplify right side
    1,486,833.84x = 1,657,415,545,134.88
  5. Step 5: Solve for x
    x = 1,657,415,545,134.88/1,486,833.84
  6. Step 6: Final answer
    x = 1,114,728.16

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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.