Home / 1,656,919.01-2,286,281.50-931,723.49

Finding the Fourth Proportional to 1,656,919.01, 2,286,281.50 and 931,723.49

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Solution

The fourth proportional to 1,656,919.01, 2,286,281.50 and 931,723.49 is: 1,285,628.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,919.01 : 2,286,281.50 = 931,723.49 : x
  2. Step 2: Convert to fraction form
    1,656,919.01/2,286,281.50 = 931,723.49/x
  3. Step 3: Cross multiply
    1,656,919.01x = 2,286,281.50 × 931,723.49
  4. Step 4: Simplify right side
    1,656,919.01x = 2,130,182,181,688.83
  5. Step 5: Solve for x
    x = 2,130,182,181,688.83/1,656,919.01
  6. Step 6: Final answer
    x = 1,285,628.43

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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.