Home / 5,262,464.06-7,262,123.75-2,939,389.63

Finding the Fourth Proportional to 5,262,464.06, 7,262,123.75 and 2,939,389.63

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Solution

The fourth proportional to 5,262,464.06, 7,262,123.75 and 2,939,389.63 is: 4,056,314.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,464.06 : 7,262,123.75 = 2,939,389.63 : x
  2. Step 2: Convert to fraction form
    5,262,464.06/7,262,123.75 = 2,939,389.63/x
  3. Step 3: Cross multiply
    5,262,464.06x = 7,262,123.75 × 2,939,389.63
  4. Step 4: Simplify right side
    5,262,464.06x = 21,346,211,220,697.17
  5. Step 5: Solve for x
    x = 21,346,211,220,697.17/5,262,464.06
  6. Step 6: Final answer
    x = 4,056,314.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.