Home / 3,012,879.64-4,156,762.49-1,705,953.01

Finding the Fourth Proportional to 3,012,879.64, 4,156,762.49 and 1,705,953.01

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Solution

The fourth proportional to 3,012,879.64, 4,156,762.49 and 1,705,953.01 is: 2,353,642.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,879.64 : 4,156,762.49 = 1,705,953.01 : x
  2. Step 2: Convert to fraction form
    3,012,879.64/4,156,762.49 = 1,705,953.01/x
  3. Step 3: Cross multiply
    3,012,879.64x = 4,156,762.49 × 1,705,953.01
  4. Step 4: Simplify right side
    3,012,879.64x = 7,091,241,452,357.02
  5. Step 5: Solve for x
    x = 7,091,241,452,357.02/3,012,879.64
  6. Step 6: Final answer
    x = 2,353,642.47

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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.