Home / 1,343,276.10-2,014,914.15-396,645.30

Finding the Fourth Proportional to 1,343,276.10, 2,014,914.15 and 396,645.30

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Solution

The fourth proportional to 1,343,276.10, 2,014,914.15 and 396,645.30 is: 594,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,276.10 : 2,014,914.15 = 396,645.30 : x
  2. Step 2: Convert to fraction form
    1,343,276.10/2,014,914.15 = 396,645.30/x
  3. Step 3: Cross multiply
    1,343,276.10x = 2,014,914.15 × 396,645.30
  4. Step 4: Simplify right side
    1,343,276.10x = 799,206,227,501.00
  5. Step 5: Solve for x
    x = 799,206,227,501.00/1,343,276.10
  6. Step 6: Final answer
    x = 594,967.95

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Double scale
Find fourth proportional to 1,343,277.10, 2,014,915.65 and 396,646.30
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.