Home / 2,051,827.32-2,831,668.28-1,134,036.72

Finding the Fourth Proportional to 2,051,827.32, 2,831,668.28 and 1,134,036.72

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Solution

The fourth proportional to 2,051,827.32, 2,831,668.28 and 1,134,036.72 is: 1,565,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,827.32 : 2,831,668.28 = 1,134,036.72 : x
  2. Step 2: Convert to fraction form
    2,051,827.32/2,831,668.28 = 1,134,036.72/x
  3. Step 3: Cross multiply
    2,051,827.32x = 2,831,668.28 × 1,134,036.72
  4. Step 4: Simplify right side
    2,051,827.32x = 3,211,215,808,379.24
  5. Step 5: Solve for x
    x = 3,211,215,808,379.24/2,051,827.32
  6. Step 6: Final answer
    x = 1,565,051.69

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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.