Home / 1,084,617.24-1,495,994.58-716,668.20

Finding the Fourth Proportional to 1,084,617.24, 1,495,994.58 and 716,668.20

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Solution

The fourth proportional to 1,084,617.24, 1,495,994.58 and 716,668.20 is: 988,488.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,617.24 : 1,495,994.58 = 716,668.20 : x
  2. Step 2: Convert to fraction form
    1,084,617.24/1,495,994.58 = 716,668.20/x
  3. Step 3: Cross multiply
    1,084,617.24x = 1,495,994.58 × 716,668.20
  4. Step 4: Simplify right side
    1,084,617.24x = 1,072,131,742,858.36
  5. Step 5: Solve for x
    x = 1,072,131,742,858.36/1,084,617.24
  6. Step 6: Final answer
    x = 988,488.57

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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.