Home / 1,690,557.60-2,333,208.60-1,046,185.50

Finding the Fourth Proportional to 1,690,557.60, 2,333,208.60 and 1,046,185.50

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Solution

The fourth proportional to 1,690,557.60, 2,333,208.60 and 1,046,185.50 is: 1,443,883.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,557.60 : 2,333,208.60 = 1,046,185.50 : x
  2. Step 2: Convert to fraction form
    1,690,557.60/2,333,208.60 = 1,046,185.50/x
  3. Step 3: Cross multiply
    1,690,557.60x = 2,333,208.60 × 1,046,185.50
  4. Step 4: Simplify right side
    1,690,557.60x = 2,440,969,005,795.30
  5. Step 5: Solve for x
    x = 2,440,969,005,795.30/1,690,557.60
  6. Step 6: Final answer
    x = 1,443,883.96

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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.