Home / 1,566,201.90-2,349,302.85-769,040.40

Finding the Fourth Proportional to 1,566,201.90, 2,349,302.85 and 769,040.40

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Solution

The fourth proportional to 1,566,201.90, 2,349,302.85 and 769,040.40 is: 1,153,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,201.90 : 2,349,302.85 = 769,040.40 : x
  2. Step 2: Convert to fraction form
    1,566,201.90/2,349,302.85 = 769,040.40/x
  3. Step 3: Cross multiply
    1,566,201.90x = 2,349,302.85 × 769,040.40
  4. Step 4: Simplify right side
    1,566,201.90x = 1,806,708,803,485.14
  5. Step 5: Solve for x
    x = 1,806,708,803,485.14/1,566,201.90
  6. Step 6: Final answer
    x = 1,153,560.60

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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.