Home / 4,103,619.96-5,663,288.72-2,268,038.76

Finding the Fourth Proportional to 4,103,619.96, 5,663,288.72 and 2,268,038.76

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Solution

The fourth proportional to 4,103,619.96, 5,663,288.72 and 2,268,038.76 is: 3,130,055.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,619.96 : 5,663,288.72 = 2,268,038.76 : x
  2. Step 2: Convert to fraction form
    4,103,619.96/5,663,288.72 = 2,268,038.76/x
  3. Step 3: Cross multiply
    4,103,619.96x = 5,663,288.72 × 2,268,038.76
  4. Step 4: Simplify right side
    4,103,619.96x = 12,844,558,326,030.79
  5. Step 5: Solve for x
    x = 12,844,558,326,030.79/4,103,619.96
  6. Step 6: Final answer
    x = 3,130,055.52

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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.