Home / 2,153,102.10-3,229,069.95-636,782.10

Finding the Fourth Proportional to 2,153,102.10, 3,229,069.95 and 636,782.10

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Solution

The fourth proportional to 2,153,102.10, 3,229,069.95 and 636,782.10 is: 955,000.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,102.10 : 3,229,069.95 = 636,782.10 : x
  2. Step 2: Convert to fraction form
    2,153,102.10/3,229,069.95 = 636,782.10/x
  3. Step 3: Cross multiply
    2,153,102.10x = 3,229,069.95 × 636,782.10
  4. Step 4: Simplify right side
    2,153,102.10x = 2,056,213,943,807.90
  5. Step 5: Solve for x
    x = 2,056,213,943,807.90/2,153,102.10
  6. Step 6: Final answer
    x = 955,000.67

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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.