Home / 1,533,517.65-2,300,276.12-411,586.65

Finding the Fourth Proportional to 1,533,517.65, 2,300,276.12 and 411,586.65

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Solution

The fourth proportional to 1,533,517.65, 2,300,276.12 and 411,586.65 is: 617,379.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,517.65 : 2,300,276.12 = 411,586.65 : x
  2. Step 2: Convert to fraction form
    1,533,517.65/2,300,276.12 = 411,586.65/x
  3. Step 3: Cross multiply
    1,533,517.65x = 2,300,276.12 × 411,586.65
  4. Step 4: Simplify right side
    1,533,517.65x = 946,762,940,247.87
  5. Step 5: Solve for x
    x = 946,762,940,247.87/1,533,517.65
  6. Step 6: Final answer
    x = 617,379.88

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Double scale
Find fourth proportional to 1,533,518.65, 2,300,277.61 and 411,587.65
Similar ratio
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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.