Home / 1,110,995.83-1,533,205.71-627,581.35

Finding the Fourth Proportional to 1,110,995.83, 1,533,205.71 and 627,581.35

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Solution

The fourth proportional to 1,110,995.83, 1,533,205.71 and 627,581.35 is: 866,080.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,995.83 : 1,533,205.71 = 627,581.35 : x
  2. Step 2: Convert to fraction form
    1,110,995.83/1,533,205.71 = 627,581.35/x
  3. Step 3: Cross multiply
    1,110,995.83x = 1,533,205.71 × 627,581.35
  4. Step 4: Simplify right side
    1,110,995.83x = 962,211,309,309.51
  5. Step 5: Solve for x
    x = 962,211,309,309.51/1,110,995.83
  6. Step 6: Final answer
    x = 866,080.04

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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.