Home / 794,751.60-1,192,127.40-637,287.60

Finding the Fourth Proportional to 794,751.60, 1,192,127.40 and 637,287.60

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Solution

The fourth proportional to 794,751.60, 1,192,127.40 and 637,287.60 is: 955,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,751.60 : 1,192,127.40 = 637,287.60 : x
  2. Step 2: Convert to fraction form
    794,751.60/1,192,127.40 = 637,287.60/x
  3. Step 3: Cross multiply
    794,751.60x = 1,192,127.40 × 637,287.60
  4. Step 4: Simplify right side
    794,751.60x = 759,728,009,640.24
  5. Step 5: Solve for x
    x = 759,728,009,640.24/794,751.60
  6. Step 6: Final answer
    x = 955,931.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.