Home / 1,693,607.01-2,337,171.78-919,237.87

Finding the Fourth Proportional to 1,693,607.01, 2,337,171.78 and 919,237.87

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Solution

The fourth proportional to 1,693,607.01, 2,337,171.78 and 919,237.87 is: 1,268,545.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,607.01 : 2,337,171.78 = 919,237.87 : x
  2. Step 2: Convert to fraction form
    1,693,607.01/2,337,171.78 = 919,237.87/x
  3. Step 3: Cross multiply
    1,693,607.01x = 2,337,171.78 × 919,237.87
  4. Step 4: Simplify right side
    1,693,607.01x = 2,148,416,808,871.31
  5. Step 5: Solve for x
    x = 2,148,416,808,871.31/1,693,607.01
  6. Step 6: Final answer
    x = 1,268,545.06

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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.