Home / 908,829.47-1,254,110.93-526,880.85

Finding the Fourth Proportional to 908,829.47, 1,254,110.93 and 526,880.85

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Solution

The fourth proportional to 908,829.47, 1,254,110.93 and 526,880.85 is: 727,052.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,829.47 : 1,254,110.93 = 526,880.85 : x
  2. Step 2: Convert to fraction form
    908,829.47/1,254,110.93 = 526,880.85/x
  3. Step 3: Cross multiply
    908,829.47x = 1,254,110.93 × 526,880.85
  4. Step 4: Simplify right side
    908,829.47x = 660,767,033,003.70
  5. Step 5: Solve for x
    x = 660,767,033,003.70/908,829.47
  6. Step 6: Final answer
    x = 727,052.83

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1.5x scale

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.