Home / 953,651.04-1,315,583.70-694,973.40

Finding the Fourth Proportional to 953,651.04, 1,315,583.70 and 694,973.40

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Solution

The fourth proportional to 953,651.04, 1,315,583.70 and 694,973.40 is: 958,731.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,651.04 : 1,315,583.70 = 694,973.40 : x
  2. Step 2: Convert to fraction form
    953,651.04/1,315,583.70 = 694,973.40/x
  3. Step 3: Cross multiply
    953,651.04x = 1,315,583.70 × 694,973.40
  4. Step 4: Simplify right side
    953,651.04x = 914,295,676,973.58
  5. Step 5: Solve for x
    x = 914,295,676,973.58/953,651.04
  6. Step 6: Final answer
    x = 958,731.90

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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.