Home / 1,133,719.14-1,564,460.59-624,421.51

Finding the Fourth Proportional to 1,133,719.14, 1,564,460.59 and 624,421.51

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Solution

The fourth proportional to 1,133,719.14, 1,564,460.59 and 624,421.51 is: 861,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,719.14 : 1,564,460.59 = 624,421.51 : x
  2. Step 2: Convert to fraction form
    1,133,719.14/1,564,460.59 = 624,421.51/x
  3. Step 3: Cross multiply
    1,133,719.14x = 1,564,460.59 × 624,421.51
  4. Step 4: Simplify right side
    1,133,719.14x = 976,882,843,943.29
  5. Step 5: Solve for x
    x = 976,882,843,943.29/1,133,719.14
  6. Step 6: Final answer
    x = 861,662.13

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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.