Home / 1,012,008.63-1,518,262.08-713,073.06

Finding the Fourth Proportional to 1,012,008.63, 1,518,262.08 and 713,073.06

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Solution

The fourth proportional to 1,012,008.63, 1,518,262.08 and 713,073.06 is: 1,069,785.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,008.63 : 1,518,262.08 = 713,073.06 : x
  2. Step 2: Convert to fraction form
    1,012,008.63/1,518,262.08 = 713,073.06/x
  3. Step 3: Cross multiply
    1,012,008.63x = 1,518,262.08 × 713,073.06
  4. Step 4: Simplify right side
    1,012,008.63x = 1,082,631,787,267.57
  5. Step 5: Solve for x
    x = 1,082,631,787,267.57/1,012,008.63
  6. Step 6: Final answer
    x = 1,069,785.13

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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.