Home / 944,092.83-1,303,330.59-639,777.05

Finding the Fourth Proportional to 944,092.83, 1,303,330.59 and 639,777.05

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Solution

The fourth proportional to 944,092.83, 1,303,330.59 and 639,777.05 is: 883,219.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,092.83 : 1,303,330.59 = 639,777.05 : x
  2. Step 2: Convert to fraction form
    944,092.83/1,303,330.59 = 639,777.05/x
  3. Step 3: Cross multiply
    944,092.83x = 1,303,330.59 × 639,777.05
  4. Step 4: Simplify right side
    944,092.83x = 833,841,000,044.96
  5. Step 5: Solve for x
    x = 833,841,000,044.96/944,092.83
  6. Step 6: Final answer
    x = 883,219.29

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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.