Home / 1,736,133.40-2,604,200.10-1,098,404.20

Finding the Fourth Proportional to 1,736,133.40, 2,604,200.10 and 1,098,404.20

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Solution

The fourth proportional to 1,736,133.40, 2,604,200.10 and 1,098,404.20 is: 1,647,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,133.40 : 2,604,200.10 = 1,098,404.20 : x
  2. Step 2: Convert to fraction form
    1,736,133.40/2,604,200.10 = 1,098,404.20/x
  3. Step 3: Cross multiply
    1,736,133.40x = 2,604,200.10 × 1,098,404.20
  4. Step 4: Simplify right side
    1,736,133.40x = 2,860,464,327,480.42
  5. Step 5: Solve for x
    x = 2,860,464,327,480.42/1,736,133.40
  6. Step 6: Final answer
    x = 1,647,606.30

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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.