Home / 1,139,969.34-1,714,055.65-1,051,099.26

Finding the Fourth Proportional to 1,139,969.34, 1,714,055.65 and 1,051,099.26

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Solution

The fourth proportional to 1,139,969.34, 1,714,055.65 and 1,051,099.26 is: 1,580,430.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,969.34 : 1,714,055.65 = 1,051,099.26 : x
  2. Step 2: Convert to fraction form
    1,139,969.34/1,714,055.65 = 1,051,099.26/x
  3. Step 3: Cross multiply
    1,139,969.34x = 1,714,055.65 × 1,051,099.26
  4. Step 4: Simplify right side
    1,139,969.34x = 1,801,642,614,115.79
  5. Step 5: Solve for x
    x = 1,801,642,614,115.79/1,139,969.34
  6. Step 6: Final answer
    x = 1,580,430.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.