Home / 5,445,935.40-8,168,903.10-1,456,847.40

Finding the Fourth Proportional to 5,445,935.40, 8,168,903.10 and 1,456,847.40

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Solution

The fourth proportional to 5,445,935.40, 8,168,903.10 and 1,456,847.40 is: 2,185,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,935.40 : 8,168,903.10 = 1,456,847.40 : x
  2. Step 2: Convert to fraction form
    5,445,935.40/8,168,903.10 = 1,456,847.40/x
  3. Step 3: Cross multiply
    5,445,935.40x = 8,168,903.10 × 1,456,847.40
  4. Step 4: Simplify right side
    5,445,935.40x = 11,900,845,242,086.94
  5. Step 5: Solve for x
    x = 11,900,845,242,086.94/5,445,935.40
  6. Step 6: Final answer
    x = 2,185,271.10

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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.