Home / 2,102,779.38-3,154,123.44-586,422.12

Finding the Fourth Proportional to 2,102,779.38, 3,154,123.44 and 586,422.12

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Solution

The fourth proportional to 2,102,779.38, 3,154,123.44 and 586,422.12 is: 879,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,779.38 : 3,154,123.44 = 586,422.12 : x
  2. Step 2: Convert to fraction form
    2,102,779.38/3,154,123.44 = 586,422.12/x
  3. Step 3: Cross multiply
    2,102,779.38x = 3,154,123.44 × 586,422.12
  4. Step 4: Simplify right side
    2,102,779.38x = 1,849,647,754,426.49
  5. Step 5: Solve for x
    x = 1,849,647,754,426.49/2,102,779.38
  6. Step 6: Final answer
    x = 879,620.45

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Double scale
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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.