Home / 1,352,955.60-2,029,433.40-406,203.30

Finding the Fourth Proportional to 1,352,955.60, 2,029,433.40 and 406,203.30

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Solution

The fourth proportional to 1,352,955.60, 2,029,433.40 and 406,203.30 is: 609,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,955.60 : 2,029,433.40 = 406,203.30 : x
  2. Step 2: Convert to fraction form
    1,352,955.60/2,029,433.40 = 406,203.30/x
  3. Step 3: Cross multiply
    1,352,955.60x = 2,029,433.40 × 406,203.30
  4. Step 4: Simplify right side
    1,352,955.60x = 824,362,544,210.22
  5. Step 5: Solve for x
    x = 824,362,544,210.22/1,352,955.60
  6. Step 6: Final answer
    x = 609,304.95

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Double scale
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Similar ratio
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1.5x scale

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.