Home / 1,548,162.63-2,136,449.66-869,094.27

Finding the Fourth Proportional to 1,548,162.63, 2,136,449.66 and 869,094.27

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Solution

The fourth proportional to 1,548,162.63, 2,136,449.66 and 869,094.27 is: 1,199,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,162.63 : 2,136,449.66 = 869,094.27 : x
  2. Step 2: Convert to fraction form
    1,548,162.63/2,136,449.66 = 869,094.27/x
  3. Step 3: Cross multiply
    1,548,162.63x = 2,136,449.66 × 869,094.27
  4. Step 4: Simplify right side
    1,548,162.63x = 1,856,776,153,303.98
  5. Step 5: Solve for x
    x = 1,856,776,153,303.98/1,548,162.63
  6. Step 6: Final answer
    x = 1,199,341.80

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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.