Home / 1,083,558.29-1,626,001.77-485,025.53

Finding the Fourth Proportional to 1,083,558.29, 1,626,001.77 and 485,025.53

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Solution

The fourth proportional to 1,083,558.29, 1,626,001.77 and 485,025.53 is: 727,835.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,558.29 : 1,626,001.77 = 485,025.53 : x
  2. Step 2: Convert to fraction form
    1,083,558.29/1,626,001.77 = 485,025.53/x
  3. Step 3: Cross multiply
    1,083,558.29x = 1,626,001.77 × 485,025.53
  4. Step 4: Simplify right side
    1,083,558.29x = 788,652,370,275.19
  5. Step 5: Solve for x
    x = 788,652,370,275.19/1,083,558.29
  6. Step 6: Final answer
    x = 727,835.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.