Home / 3,949,685.01-5,925,002.38-1,390,368.41

Finding the Fourth Proportional to 3,949,685.01, 5,925,002.38 and 1,390,368.41

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Solution

The fourth proportional to 3,949,685.01, 5,925,002.38 and 1,390,368.41 is: 2,085,719.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,685.01 : 5,925,002.38 = 1,390,368.41 : x
  2. Step 2: Convert to fraction form
    3,949,685.01/5,925,002.38 = 1,390,368.41/x
  3. Step 3: Cross multiply
    3,949,685.01x = 5,925,002.38 × 1,390,368.41
  4. Step 4: Simplify right side
    3,949,685.01x = 8,237,936,127,444.64
  5. Step 5: Solve for x
    x = 8,237,936,127,444.64/3,949,685.01
  6. Step 6: Final answer
    x = 2,085,719.77

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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.