Home / 1,119,927.90-1,679,455.05-488,411.10

Finding the Fourth Proportional to 1,119,927.90, 1,679,455.05 and 488,411.10

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Solution

The fourth proportional to 1,119,927.90, 1,679,455.05 and 488,411.10 is: 732,426.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,927.90 : 1,679,455.05 = 488,411.10 : x
  2. Step 2: Convert to fraction form
    1,119,927.90/1,679,455.05 = 488,411.10/x
  3. Step 3: Cross multiply
    1,119,927.90x = 1,679,455.05 × 488,411.10
  4. Step 4: Simplify right side
    1,119,927.90x = 820,264,488,371.06
  5. Step 5: Solve for x
    x = 820,264,488,371.06/1,119,927.90
  6. Step 6: Final answer
    x = 732,426.16

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