Home / 1,881,714.13-2,596,818.78-1,065,917.63

Finding the Fourth Proportional to 1,881,714.13, 2,596,818.78 and 1,065,917.63

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Solution

The fourth proportional to 1,881,714.13, 2,596,818.78 and 1,065,917.63 is: 1,470,996.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,714.13 : 2,596,818.78 = 1,065,917.63 : x
  2. Step 2: Convert to fraction form
    1,881,714.13/2,596,818.78 = 1,065,917.63/x
  3. Step 3: Cross multiply
    1,881,714.13x = 2,596,818.78 × 1,065,917.63
  4. Step 4: Simplify right side
    1,881,714.13x = 2,767,994,926,009.14
  5. Step 5: Solve for x
    x = 2,767,994,926,009.14/1,881,714.13
  6. Step 6: Final answer
    x = 1,470,996.52

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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.