Home / 1,604,266.20-2,405,232.90-657,149.40

Finding the Fourth Proportional to 1,604,266.20, 2,405,232.90 and 657,149.40

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Solution

The fourth proportional to 1,604,266.20, 2,405,232.90 and 657,149.40 is: 985,246.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,266.20 : 2,405,232.90 = 657,149.40 : x
  2. Step 2: Convert to fraction form
    1,604,266.20/2,405,232.90 = 657,149.40/x
  3. Step 3: Cross multiply
    1,604,266.20x = 2,405,232.90 × 657,149.40
  4. Step 4: Simplify right side
    1,604,266.20x = 1,580,597,357,095.26
  5. Step 5: Solve for x
    x = 1,580,597,357,095.26/1,604,266.20
  6. Step 6: Final answer
    x = 985,246.31

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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.