Home / 3,931,286.02-5,896,926.60-1,091,397.40

Finding the Fourth Proportional to 3,931,286.02, 5,896,926.60 and 1,091,397.40

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Solution

The fourth proportional to 3,931,286.02, 5,896,926.60 and 1,091,397.40 is: 1,637,095.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,286.02 : 5,896,926.60 = 1,091,397.40 : x
  2. Step 2: Convert to fraction form
    3,931,286.02/5,896,926.60 = 1,091,397.40/x
  3. Step 3: Cross multiply
    3,931,286.02x = 5,896,926.60 × 1,091,397.40
  4. Step 4: Simplify right side
    3,931,286.02x = 6,435,890,359,230.84
  5. Step 5: Solve for x
    x = 6,435,890,359,230.84/3,931,286.02
  6. Step 6: Final answer
    x = 1,637,095.43

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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.