Home / 3,521,461.08-5,266,666.32-3,065,554.20

Finding the Fourth Proportional to 3,521,461.08, 5,266,666.32 and 3,065,554.20

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Solution

The fourth proportional to 3,521,461.08, 5,266,666.32 and 3,065,554.20 is: 4,584,815.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,461.08 : 5,266,666.32 = 3,065,554.20 : x
  2. Step 2: Convert to fraction form
    3,521,461.08/5,266,666.32 = 3,065,554.20/x
  3. Step 3: Cross multiply
    3,521,461.08x = 5,266,666.32 × 3,065,554.20
  4. Step 4: Simplify right side
    3,521,461.08x = 16,145,251,057,274.54
  5. Step 5: Solve for x
    x = 16,145,251,057,274.54/3,521,461.08
  6. Step 6: Final answer
    x = 4,584,815.99

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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.