Home / 692,048.40-1,037,100.60-550,136.40

Finding the Fourth Proportional to 692,048.40, 1,037,100.60 and 550,136.40

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Solution

The fourth proportional to 692,048.40, 1,037,100.60 and 550,136.40 is: 824,431.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,048.40 : 1,037,100.60 = 550,136.40 : x
  2. Step 2: Convert to fraction form
    692,048.40/1,037,100.60 = 550,136.40/x
  3. Step 3: Cross multiply
    692,048.40x = 1,037,100.60 × 550,136.40
  4. Step 4: Simplify right side
    692,048.40x = 570,546,790,521.84
  5. Step 5: Solve for x
    x = 570,546,790,521.84/692,048.40
  6. Step 6: Final answer
    x = 824,431.92

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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.