Home / 1,037,829.80-1,557,400.80-611,364.80

Finding the Fourth Proportional to 1,037,829.80, 1,557,400.80 and 611,364.80

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Solution

The fourth proportional to 1,037,829.80, 1,557,400.80 and 611,364.80 is: 917,433.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,829.80 : 1,557,400.80 = 611,364.80 : x
  2. Step 2: Convert to fraction form
    1,037,829.80/1,557,400.80 = 611,364.80/x
  3. Step 3: Cross multiply
    1,037,829.80x = 1,557,400.80 × 611,364.80
  4. Step 4: Simplify right side
    1,037,829.80x = 952,140,028,611.84
  5. Step 5: Solve for x
    x = 952,140,028,611.84/1,037,829.80
  6. Step 6: Final answer
    x = 917,433.70

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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.