Home / 1,695,401.28-2,339,997.54-1,041,729.60

Finding the Fourth Proportional to 1,695,401.28, 2,339,997.54 and 1,041,729.60

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Solution

The fourth proportional to 1,695,401.28, 2,339,997.54 and 1,041,729.60 is: 1,437,798.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,401.28 : 2,339,997.54 = 1,041,729.60 : x
  2. Step 2: Convert to fraction form
    1,695,401.28/2,339,997.54 = 1,041,729.60/x
  3. Step 3: Cross multiply
    1,695,401.28x = 2,339,997.54 × 1,041,729.60
  4. Step 4: Simplify right side
    1,695,401.28x = 2,437,644,701,345.18
  5. Step 5: Solve for x
    x = 2,437,644,701,345.18/1,695,401.28
  6. Step 6: Final answer
    x = 1,437,798.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.