Home / 4,158,998.60-6,237,623.10-1,762,921.40

Finding the Fourth Proportional to 4,158,998.60, 6,237,623.10 and 1,762,921.40

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Solution

The fourth proportional to 4,158,998.60, 6,237,623.10 and 1,762,921.40 is: 2,644,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,998.60 : 6,237,623.10 = 1,762,921.40 : x
  2. Step 2: Convert to fraction form
    4,158,998.60/6,237,623.10 = 1,762,921.40/x
  3. Step 3: Cross multiply
    4,158,998.60x = 6,237,623.10 × 1,762,921.40
  4. Step 4: Simplify right side
    4,158,998.60x = 10,996,439,248,124.34
  5. Step 5: Solve for x
    x = 10,996,439,248,124.34/4,158,998.60
  6. Step 6: Final answer
    x = 2,644,011.29

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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.