Home / 1,195,428.39-1,792,165.39-556,130.62

Finding the Fourth Proportional to 1,195,428.39, 1,792,165.39 and 556,130.62

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Solution

The fourth proportional to 1,195,428.39, 1,792,165.39 and 556,130.62 is: 833,741.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,428.39 : 1,792,165.39 = 556,130.62 : x
  2. Step 2: Convert to fraction form
    1,195,428.39/1,792,165.39 = 556,130.62/x
  3. Step 3: Cross multiply
    1,195,428.39x = 1,792,165.39 × 556,130.62
  4. Step 4: Simplify right side
    1,195,428.39x = 996,678,049,483.24
  5. Step 5: Solve for x
    x = 996,678,049,483.24/1,195,428.39
  6. Step 6: Final answer
    x = 833,741.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.