Home / 3,865,711.40-5,798,538.30-1,170,031.40

Finding the Fourth Proportional to 3,865,711.40, 5,798,538.30 and 1,170,031.40

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Solution

The fourth proportional to 3,865,711.40, 5,798,538.30 and 1,170,031.40 is: 1,755,038.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,711.40 : 5,798,538.30 = 1,170,031.40 : x
  2. Step 2: Convert to fraction form
    3,865,711.40/5,798,538.30 = 1,170,031.40/x
  3. Step 3: Cross multiply
    3,865,711.40x = 5,798,538.30 × 1,170,031.40
  4. Step 4: Simplify right side
    3,865,711.40x = 6,784,471,885,102.62
  5. Step 5: Solve for x
    x = 6,784,471,885,102.62/3,865,711.40
  6. Step 6: Final answer
    x = 1,755,038.38

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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.