Home / 1,693,046.07-2,539,807.38-495,058.50

Finding the Fourth Proportional to 1,693,046.07, 2,539,807.38 and 495,058.50

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Solution

The fourth proportional to 1,693,046.07, 2,539,807.38 and 495,058.50 is: 742,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,046.07 : 2,539,807.38 = 495,058.50 : x
  2. Step 2: Convert to fraction form
    1,693,046.07/2,539,807.38 = 495,058.50/x
  3. Step 3: Cross multiply
    1,693,046.07x = 2,539,807.38 × 495,058.50
  4. Step 4: Simplify right side
    1,693,046.07x = 1,257,353,231,831.73
  5. Step 5: Solve for x
    x = 1,257,353,231,831.73/1,693,046.07
  6. Step 6: Final answer
    x = 742,657.42

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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.