Home / 2,455,656.40-3,683,484.60-1,941,930.10

Finding the Fourth Proportional to 2,455,656.40, 3,683,484.60 and 1,941,930.10

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Solution

The fourth proportional to 2,455,656.40, 3,683,484.60 and 1,941,930.10 is: 2,912,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,656.40 : 3,683,484.60 = 1,941,930.10 : x
  2. Step 2: Convert to fraction form
    2,455,656.40/3,683,484.60 = 1,941,930.10/x
  3. Step 3: Cross multiply
    2,455,656.40x = 3,683,484.60 × 1,941,930.10
  4. Step 4: Simplify right side
    2,455,656.40x = 7,153,069,617,626.46
  5. Step 5: Solve for x
    x = 7,153,069,617,626.46/2,455,656.40
  6. Step 6: Final answer
    x = 2,912,895.15

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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.