Home / 954,681.39-1,430,104.41-441,627.80

Finding the Fourth Proportional to 954,681.39, 1,430,104.41 and 441,627.80

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Solution

The fourth proportional to 954,681.39, 1,430,104.41 and 441,627.80 is: 661,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,681.39 : 1,430,104.41 = 441,627.80 : x
  2. Step 2: Convert to fraction form
    954,681.39/1,430,104.41 = 441,627.80/x
  3. Step 3: Cross multiply
    954,681.39x = 1,430,104.41 × 441,627.80
  4. Step 4: Simplify right side
    954,681.39x = 631,573,857,208.08
  5. Step 5: Solve for x
    x = 631,573,857,208.08/954,681.39
  6. Step 6: Final answer
    x = 661,554.59

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Double scale
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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.