Home / 2,307,699.40-3,461,549.10-977,830.60

Finding the Fourth Proportional to 2,307,699.40, 3,461,549.10 and 977,830.60

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Solution

The fourth proportional to 2,307,699.40, 3,461,549.10 and 977,830.60 is: 1,466,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,699.40 : 3,461,549.10 = 977,830.60 : x
  2. Step 2: Convert to fraction form
    2,307,699.40/3,461,549.10 = 977,830.60/x
  3. Step 3: Cross multiply
    2,307,699.40x = 3,461,549.10 × 977,830.60
  4. Step 4: Simplify right side
    2,307,699.40x = 3,384,808,633,382.46
  5. Step 5: Solve for x
    x = 3,384,808,633,382.46/2,307,699.40
  6. Step 6: Final answer
    x = 1,466,745.90

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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.