Home / 1,365,585.42-1,884,226.57-784,696.33

Finding the Fourth Proportional to 1,365,585.42, 1,884,226.57 and 784,696.33

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Solution

The fourth proportional to 1,365,585.42, 1,884,226.57 and 784,696.33 is: 1,082,719.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,585.42 : 1,884,226.57 = 784,696.33 : x
  2. Step 2: Convert to fraction form
    1,365,585.42/1,884,226.57 = 784,696.33/x
  3. Step 3: Cross multiply
    1,365,585.42x = 1,884,226.57 × 784,696.33
  4. Step 4: Simplify right side
    1,365,585.42x = 1,478,545,663,776.39
  5. Step 5: Solve for x
    x = 1,478,545,663,776.39/1,365,585.42
  6. Step 6: Final answer
    x = 1,082,719.28

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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.