Home / 1,301,979.60-1,952,969.40-460,616.40

Finding the Fourth Proportional to 1,301,979.60, 1,952,969.40 and 460,616.40

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Solution

The fourth proportional to 1,301,979.60, 1,952,969.40 and 460,616.40 is: 690,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,979.60 : 1,952,969.40 = 460,616.40 : x
  2. Step 2: Convert to fraction form
    1,301,979.60/1,952,969.40 = 460,616.40/x
  3. Step 3: Cross multiply
    1,301,979.60x = 1,952,969.40 × 460,616.40
  4. Step 4: Simplify right side
    1,301,979.60x = 899,569,734,338.16
  5. Step 5: Solve for x
    x = 899,569,734,338.16/1,301,979.60
  6. Step 6: Final answer
    x = 690,924.60

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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.