Home / 1,881,736.59-2,596,609.13-1,065,777.42

Finding the Fourth Proportional to 1,881,736.59, 2,596,609.13 and 1,065,777.42

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Solution

The fourth proportional to 1,881,736.59, 2,596,609.13 and 1,065,777.42 is: 1,470,666.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,736.59 : 2,596,609.13 = 1,065,777.42 : x
  2. Step 2: Convert to fraction form
    1,881,736.59/2,596,609.13 = 1,065,777.42/x
  3. Step 3: Cross multiply
    1,881,736.59x = 2,596,609.13 × 1,065,777.42
  4. Step 4: Simplify right side
    1,881,736.59x = 2,767,407,373,990.96
  5. Step 5: Solve for x
    x = 2,767,407,373,990.96/1,881,736.59
  6. Step 6: Final answer
    x = 1,470,666.72

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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.