Home / 949,117.80-1,309,580.01-562,054.80

Finding the Fourth Proportional to 949,117.80, 1,309,580.01 and 562,054.80

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Solution

The fourth proportional to 949,117.80, 1,309,580.01 and 562,054.80 is: 775,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,117.80 : 1,309,580.01 = 562,054.80 : x
  2. Step 2: Convert to fraction form
    949,117.80/1,309,580.01 = 562,054.80/x
  3. Step 3: Cross multiply
    949,117.80x = 1,309,580.01 × 562,054.80
  4. Step 4: Simplify right side
    949,117.80x = 736,055,730,604.55
  5. Step 5: Solve for x
    x = 736,055,730,604.55/949,117.80
  6. Step 6: Final answer
    x = 775,515.67

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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.