Home / 692,236.35-1,036,280.93-411,609.15

Finding the Fourth Proportional to 692,236.35, 1,036,280.93 and 411,609.15

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Solution

The fourth proportional to 692,236.35, 1,036,280.93 and 411,609.15 is: 616,180.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,236.35 : 1,036,280.93 = 411,609.15 : x
  2. Step 2: Convert to fraction form
    692,236.35/1,036,280.93 = 411,609.15/x
  3. Step 3: Cross multiply
    692,236.35x = 1,036,280.93 × 411,609.15
  4. Step 4: Simplify right side
    692,236.35x = 426,542,710,700.46
  5. Step 5: Solve for x
    x = 426,542,710,700.46/692,236.35
  6. Step 6: Final answer
    x = 616,180.75

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Double scale
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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.