Home / 1,130,628.16-1,560,512.94-695,419.57

Finding the Fourth Proportional to 1,130,628.16, 1,560,512.94 and 695,419.57

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Solution

The fourth proportional to 1,130,628.16, 1,560,512.94 and 695,419.57 is: 959,830.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,628.16 : 1,560,512.94 = 695,419.57 : x
  2. Step 2: Convert to fraction form
    1,130,628.16/1,560,512.94 = 695,419.57/x
  3. Step 3: Cross multiply
    1,130,628.16x = 1,560,512.94 × 695,419.57
  4. Step 4: Simplify right side
    1,130,628.16x = 1,085,211,237,714.24
  5. Step 5: Solve for x
    x = 1,085,211,237,714.24/1,130,628.16
  6. Step 6: Final answer
    x = 959,830.36

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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.