Home / 1,907,831.17-2,632,953.49-1,092,290.67

Finding the Fourth Proportional to 1,907,831.17, 2,632,953.49 and 1,092,290.67

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Solution

The fourth proportional to 1,907,831.17, 2,632,953.49 and 1,092,290.67 is: 1,507,444.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,831.17 : 2,632,953.49 = 1,092,290.67 : x
  2. Step 2: Convert to fraction form
    1,907,831.17/2,632,953.49 = 1,092,290.67/x
  3. Step 3: Cross multiply
    1,907,831.17x = 2,632,953.49 × 1,092,290.67
  4. Step 4: Simplify right side
    1,907,831.17x = 2,875,950,531,670.94
  5. Step 5: Solve for x
    x = 2,875,950,531,670.94/1,907,831.17
  6. Step 6: Final answer
    x = 1,507,444.99

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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.