Home / 954,801.63-1,317,596.09-525,080.43

Finding the Fourth Proportional to 954,801.63, 1,317,596.09 and 525,080.43

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Solution

The fourth proportional to 954,801.63, 1,317,596.09 and 525,080.43 is: 724,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,801.63 : 1,317,596.09 = 525,080.43 : x
  2. Step 2: Convert to fraction form
    954,801.63/1,317,596.09 = 525,080.43/x
  3. Step 3: Cross multiply
    954,801.63x = 1,317,596.09 × 525,080.43
  4. Step 4: Simplify right side
    954,801.63x = 691,843,918,878.12
  5. Step 5: Solve for x
    x = 691,843,918,878.12/954,801.63
  6. Step 6: Final answer
    x = 724,594.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.