Home / 1,097,690.45-1,646,043.60-498,343.10

Finding the Fourth Proportional to 1,097,690.45, 1,646,043.60 and 498,343.10

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Solution

The fourth proportional to 1,097,690.45, 1,646,043.60 and 498,343.10 is: 747,291.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,690.45 : 1,646,043.60 = 498,343.10 : x
  2. Step 2: Convert to fraction form
    1,097,690.45/1,646,043.60 = 498,343.10/x
  3. Step 3: Cross multiply
    1,097,690.45x = 1,646,043.60 × 498,343.10
  4. Step 4: Simplify right side
    1,097,690.45x = 820,294,470,359.16
  5. Step 5: Solve for x
    x = 820,294,470,359.16/1,097,690.45
  6. Step 6: Final answer
    x = 747,291.25

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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.