Home / 1,216,370.07-1,824,812.69-363,508.11

Finding the Fourth Proportional to 1,216,370.07, 1,824,812.69 and 363,508.11

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Solution

The fourth proportional to 1,216,370.07, 1,824,812.69 and 363,508.11 is: 545,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,370.07 : 1,824,812.69 = 363,508.11 : x
  2. Step 2: Convert to fraction form
    1,216,370.07/1,824,812.69 = 363,508.11/x
  3. Step 3: Cross multiply
    1,216,370.07x = 1,824,812.69 × 363,508.11
  4. Step 4: Simplify right side
    1,216,370.07x = 663,334,210,228.38
  5. Step 5: Solve for x
    x = 663,334,210,228.38/1,216,370.07
  6. Step 6: Final answer
    x = 545,339.14

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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.