Home / 1,265,826.60-1,746,888.75-722,050.92

Finding the Fourth Proportional to 1,265,826.60, 1,746,888.75 and 722,050.92

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Solution

The fourth proportional to 1,265,826.60, 1,746,888.75 and 722,050.92 is: 996,457.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,826.60 : 1,746,888.75 = 722,050.92 : x
  2. Step 2: Convert to fraction form
    1,265,826.60/1,746,888.75 = 722,050.92/x
  3. Step 3: Cross multiply
    1,265,826.60x = 1,746,888.75 × 722,050.92
  4. Step 4: Simplify right side
    1,265,826.60x = 1,261,342,629,075.15
  5. Step 5: Solve for x
    x = 1,261,342,629,075.15/1,265,826.60
  6. Step 6: Final answer
    x = 996,457.67

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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.