Home / 1,956,009.28-2,699,297.04-1,140,151.36

Finding the Fourth Proportional to 1,956,009.28, 2,699,297.04 and 1,140,151.36

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Solution

The fourth proportional to 1,956,009.28, 2,699,297.04 and 1,140,151.36 is: 1,573,411.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,009.28 : 2,699,297.04 = 1,140,151.36 : x
  2. Step 2: Convert to fraction form
    1,956,009.28/2,699,297.04 = 1,140,151.36/x
  3. Step 3: Cross multiply
    1,956,009.28x = 2,699,297.04 × 1,140,151.36
  4. Step 4: Simplify right side
    1,956,009.28x = 3,077,607,191,199.97
  5. Step 5: Solve for x
    x = 3,077,607,191,199.97/1,956,009.28
  6. Step 6: Final answer
    x = 1,573,411.34

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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.