Home / 1,643,886.60-2,464,080.30-632,617.80

Finding the Fourth Proportional to 1,643,886.60, 2,464,080.30 and 632,617.80

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Solution

The fourth proportional to 1,643,886.60, 2,464,080.30 and 632,617.80 is: 948,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,886.60 : 2,464,080.30 = 632,617.80 : x
  2. Step 2: Convert to fraction form
    1,643,886.60/2,464,080.30 = 632,617.80/x
  3. Step 3: Cross multiply
    1,643,886.60x = 2,464,080.30 × 632,617.80
  4. Step 4: Simplify right side
    1,643,886.60x = 1,558,821,058,409.34
  5. Step 5: Solve for x
    x = 1,558,821,058,409.34/1,643,886.60
  6. Step 6: Final answer
    x = 948,253.40

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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.