Home / 1,696,524.10-2,341,219.89-922,154.47

Finding the Fourth Proportional to 1,696,524.10, 2,341,219.89 and 922,154.47

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Solution

The fourth proportional to 1,696,524.10, 2,341,219.89 and 922,154.47 is: 1,272,582.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,524.10 : 2,341,219.89 = 922,154.47 : x
  2. Step 2: Convert to fraction form
    1,696,524.10/2,341,219.89 = 922,154.47/x
  3. Step 3: Cross multiply
    1,696,524.10x = 2,341,219.89 × 922,154.47
  4. Step 4: Simplify right side
    1,696,524.10x = 2,158,966,384,421.44
  5. Step 5: Solve for x
    x = 2,158,966,384,421.44/1,696,524.10
  6. Step 6: Final answer
    x = 1,272,582.21

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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.