Home / 1,736,470.80-2,603,831.40-1,026,716.40

Finding the Fourth Proportional to 1,736,470.80, 2,603,831.40 and 1,026,716.40

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Solution

The fourth proportional to 1,736,470.80, 2,603,831.40 and 1,026,716.40 is: 1,539,557.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,470.80 : 2,603,831.40 = 1,026,716.40 : x
  2. Step 2: Convert to fraction form
    1,736,470.80/2,603,831.40 = 1,026,716.40/x
  3. Step 3: Cross multiply
    1,736,470.80x = 2,603,831.40 × 1,026,716.40
  4. Step 4: Simplify right side
    1,736,470.80x = 2,673,396,401,214.96
  5. Step 5: Solve for x
    x = 2,673,396,401,214.96/1,736,470.80
  6. Step 6: Final answer
    x = 1,539,557.36

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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.