Home / 3,337,570.78-4,605,652.10-1,887,570.34

Finding the Fourth Proportional to 3,337,570.78, 4,605,652.10 and 1,887,570.34

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Solution

The fourth proportional to 3,337,570.78, 4,605,652.10 and 1,887,570.34 is: 2,604,736.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,570.78 : 4,605,652.10 = 1,887,570.34 : x
  2. Step 2: Convert to fraction form
    3,337,570.78/4,605,652.10 = 1,887,570.34/x
  3. Step 3: Cross multiply
    3,337,570.78x = 4,605,652.10 × 1,887,570.34
  4. Step 4: Simplify right side
    3,337,570.78x = 8,693,492,300,318.71
  5. Step 5: Solve for x
    x = 8,693,492,300,318.71/3,337,570.78
  6. Step 6: Final answer
    x = 2,604,736.46

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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.