Home / 1,696,524.51-2,341,220.45-922,154.87

Finding the Fourth Proportional to 1,696,524.51, 2,341,220.45 and 922,154.87

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Solution

The fourth proportional to 1,696,524.51, 2,341,220.45 and 922,154.87 is: 1,272,582.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,524.51 : 2,341,220.45 = 922,154.87 : x
  2. Step 2: Convert to fraction form
    1,696,524.51/2,341,220.45 = 922,154.87/x
  3. Step 3: Cross multiply
    1,696,524.51x = 2,341,220.45 × 922,154.87
  4. Step 4: Simplify right side
    1,696,524.51x = 2,158,967,839,711.09
  5. Step 5: Solve for x
    x = 2,158,967,839,711.09/1,696,524.51
  6. Step 6: Final answer
    x = 1,272,582.76

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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.