Home / 1,004,485.64-1,386,201.41-591,113.81

Finding the Fourth Proportional to 1,004,485.64, 1,386,201.41 and 591,113.81

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Solution

The fourth proportional to 1,004,485.64, 1,386,201.41 and 591,113.81 is: 815,743.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,485.64 : 1,386,201.41 = 591,113.81 : x
  2. Step 2: Convert to fraction form
    1,004,485.64/1,386,201.41 = 591,113.81/x
  3. Step 3: Cross multiply
    1,004,485.64x = 1,386,201.41 × 591,113.81
  4. Step 4: Simplify right side
    1,004,485.64x = 819,402,799,619.08
  5. Step 5: Solve for x
    x = 819,402,799,619.08/1,004,485.64
  6. Step 6: Final answer
    x = 815,743.67

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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.