Home / 6,437,705.40-9,656,558.10-3,400,918.20

Finding the Fourth Proportional to 6,437,705.40, 9,656,558.10 and 3,400,918.20

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Solution

The fourth proportional to 6,437,705.40, 9,656,558.10 and 3,400,918.20 is: 5,101,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,705.40 : 9,656,558.10 = 3,400,918.20 : x
  2. Step 2: Convert to fraction form
    6,437,705.40/9,656,558.10 = 3,400,918.20/x
  3. Step 3: Cross multiply
    6,437,705.40x = 9,656,558.10 × 3,400,918.20
  4. Step 4: Simplify right side
    6,437,705.40x = 32,841,164,191,647.42
  5. Step 5: Solve for x
    x = 32,841,164,191,647.42/6,437,705.40
  6. Step 6: Final answer
    x = 5,101,377.30

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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.