Home / 1,314,607.64-1,972,024.36-461,605.97

Finding the Fourth Proportional to 1,314,607.64, 1,972,024.36 and 461,605.97

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Solution

The fourth proportional to 1,314,607.64, 1,972,024.36 and 461,605.97 is: 692,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,607.64 : 1,972,024.36 = 461,605.97 : x
  2. Step 2: Convert to fraction form
    1,314,607.64/1,972,024.36 = 461,605.97/x
  3. Step 3: Cross multiply
    1,314,607.64x = 1,972,024.36 × 461,605.97
  4. Step 4: Simplify right side
    1,314,607.64x = 910,298,223,934.01
  5. Step 5: Solve for x
    x = 910,298,223,934.01/1,314,607.64
  6. Step 6: Final answer
    x = 692,448.60

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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.