Home / 1,486,208.40-2,051,142.68-882,596.40

Finding the Fourth Proportional to 1,486,208.40, 2,051,142.68 and 882,596.40

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Solution

The fourth proportional to 1,486,208.40, 2,051,142.68 and 882,596.40 is: 1,218,087.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,208.40 : 2,051,142.68 = 882,596.40 : x
  2. Step 2: Convert to fraction form
    1,486,208.40/2,051,142.68 = 882,596.40/x
  3. Step 3: Cross multiply
    1,486,208.40x = 2,051,142.68 × 882,596.40
  4. Step 4: Simplify right side
    1,486,208.40x = 1,810,331,145,254.35
  5. Step 5: Solve for x
    x = 1,810,331,145,254.35/1,486,208.40
  6. Step 6: Final answer
    x = 1,218,087.01

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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.