Home / 2,065,986.60-3,098,979.90-1,735,312.20

Finding the Fourth Proportional to 2,065,986.60, 3,098,979.90 and 1,735,312.20

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Solution

The fourth proportional to 2,065,986.60, 3,098,979.90 and 1,735,312.20 is: 2,602,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,986.60 : 3,098,979.90 = 1,735,312.20 : x
  2. Step 2: Convert to fraction form
    2,065,986.60/3,098,979.90 = 1,735,312.20/x
  3. Step 3: Cross multiply
    2,065,986.60x = 3,098,979.90 × 1,735,312.20
  4. Step 4: Simplify right side
    2,065,986.60x = 5,377,697,628,024.78
  5. Step 5: Solve for x
    x = 5,377,697,628,024.78/2,065,986.60
  6. Step 6: Final answer
    x = 2,602,968.30

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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.