Home / 1,681,106.14-2,319,831.93-956,130.22

Finding the Fourth Proportional to 1,681,106.14, 2,319,831.93 and 956,130.22

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Solution

The fourth proportional to 1,681,106.14, 2,319,831.93 and 956,130.22 is: 1,319,405.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,106.14 : 2,319,831.93 = 956,130.22 : x
  2. Step 2: Convert to fraction form
    1,681,106.14/2,319,831.93 = 956,130.22/x
  3. Step 3: Cross multiply
    1,681,106.14x = 2,319,831.93 × 956,130.22
  4. Step 4: Simplify right side
    1,681,106.14x = 2,218,061,413,593.92
  5. Step 5: Solve for x
    x = 2,218,061,413,593.92/1,681,106.14
  6. Step 6: Final answer
    x = 1,319,405.93

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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.