Home / 4,403,437.70-6,605,156.55-1,879,348.10

Finding the Fourth Proportional to 4,403,437.70, 6,605,156.55 and 1,879,348.10

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Solution

The fourth proportional to 4,403,437.70, 6,605,156.55 and 1,879,348.10 is: 2,819,022.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,437.70 : 6,605,156.55 = 1,879,348.10 : x
  2. Step 2: Convert to fraction form
    4,403,437.70/6,605,156.55 = 1,879,348.10/x
  3. Step 3: Cross multiply
    4,403,437.70x = 6,605,156.55 × 1,879,348.10
  4. Step 4: Simplify right side
    4,403,437.70x = 12,413,388,412,445.05
  5. Step 5: Solve for x
    x = 12,413,388,412,445.05/4,403,437.70
  6. Step 6: Final answer
    x = 2,819,022.15

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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.