Home / 993,712.95-1,370,865.33-585,536.13

Finding the Fourth Proportional to 993,712.95, 1,370,865.33 and 585,536.13

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Solution

The fourth proportional to 993,712.95, 1,370,865.33 and 585,536.13 is: 807,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,712.95 : 1,370,865.33 = 585,536.13 : x
  2. Step 2: Convert to fraction form
    993,712.95/1,370,865.33 = 585,536.13/x
  3. Step 3: Cross multiply
    993,712.95x = 1,370,865.33 × 585,536.13
  4. Step 4: Simplify right side
    993,712.95x = 802,691,180,079.37
  5. Step 5: Solve for x
    x = 802,691,180,079.37/993,712.95
  6. Step 6: Final answer
    x = 807,769.67

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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.