Home / 1,698,839.41-2,344,398.72-934,892.98

Finding the Fourth Proportional to 1,698,839.41, 2,344,398.72 and 934,892.98

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Solution

The fourth proportional to 1,698,839.41, 2,344,398.72 and 934,892.98 is: 1,290,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,839.41 : 2,344,398.72 = 934,892.98 : x
  2. Step 2: Convert to fraction form
    1,698,839.41/2,344,398.72 = 934,892.98/x
  3. Step 3: Cross multiply
    1,698,839.41x = 2,344,398.72 × 934,892.98
  4. Step 4: Simplify right side
    1,698,839.41x = 2,191,761,905,648.99
  5. Step 5: Solve for x
    x = 2,191,761,905,648.99/1,698,839.41
  6. Step 6: Final answer
    x = 1,290,152.50

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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.