Home / 2,118,838.34-2,923,808.76-1,175,877.72

Finding the Fourth Proportional to 2,118,838.34, 2,923,808.76 and 1,175,877.72

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Solution

The fourth proportional to 2,118,838.34, 2,923,808.76 and 1,175,877.72 is: 1,622,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,838.34 : 2,923,808.76 = 1,175,877.72 : x
  2. Step 2: Convert to fraction form
    2,118,838.34/2,923,808.76 = 1,175,877.72/x
  3. Step 3: Cross multiply
    2,118,838.34x = 2,923,808.76 × 1,175,877.72
  4. Step 4: Simplify right side
    2,118,838.34x = 3,438,041,578,424.83
  5. Step 5: Solve for x
    x = 3,438,041,578,424.83/2,118,838.34
  6. Step 6: Final answer
    x = 1,622,606.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.