Home / 993,536.18-1,371,113-558,030.15

Finding the Fourth Proportional to 993,536.18, 1,371,113 and 558,030.15

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Solution

The fourth proportional to 993,536.18, 1,371,113 and 558,030.15 is: 770,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,536.18 : 1,371,113 = 558,030.15 : x
  2. Step 2: Convert to fraction form
    993,536.18/1,371,113 = 558,030.15/x
  3. Step 3: Cross multiply
    993,536.18x = 1,371,113 × 558,030.15
  4. Step 4: Simplify right side
    993,536.18x = 765,122,393,056.95
  5. Step 5: Solve for x
    x = 765,122,393,056.95/993,536.18
  6. Step 6: Final answer
    x = 770,100.18

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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.