Home / 1,417,780.37-1,956,459.14-805,848.20

Finding the Fourth Proportional to 1,417,780.37, 1,956,459.14 and 805,848.20

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Solution

The fourth proportional to 1,417,780.37, 1,956,459.14 and 805,848.20 is: 1,112,026.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,780.37 : 1,956,459.14 = 805,848.20 : x
  2. Step 2: Convert to fraction form
    1,417,780.37/1,956,459.14 = 805,848.20/x
  3. Step 3: Cross multiply
    1,417,780.37x = 1,956,459.14 × 805,848.20
  4. Step 4: Simplify right side
    1,417,780.37x = 1,576,609,062,531.01
  5. Step 5: Solve for x
    x = 1,576,609,062,531.01/1,417,780.37
  6. Step 6: Final answer
    x = 1,112,026.31

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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.