Home / 2,392,078.60-3,588,809.10-709,222.60

Finding the Fourth Proportional to 2,392,078.60, 3,588,809.10 and 709,222.60

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Solution

The fourth proportional to 2,392,078.60, 3,588,809.10 and 709,222.60 is: 1,064,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,078.60 : 3,588,809.10 = 709,222.60 : x
  2. Step 2: Convert to fraction form
    2,392,078.60/3,588,809.10 = 709,222.60/x
  3. Step 3: Cross multiply
    2,392,078.60x = 3,588,809.10 × 709,222.60
  4. Step 4: Simplify right side
    2,392,078.60x = 2,545,264,520,805.66
  5. Step 5: Solve for x
    x = 2,545,264,520,805.66/2,392,078.60
  6. Step 6: Final answer
    x = 1,064,038.83

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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.