Home / 893,574.68-1,233,141.29-485,677.44

Finding the Fourth Proportional to 893,574.68, 1,233,141.29 and 485,677.44

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Solution

The fourth proportional to 893,574.68, 1,233,141.29 and 485,677.44 is: 670,239.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,574.68 : 1,233,141.29 = 485,677.44 : x
  2. Step 2: Convert to fraction form
    893,574.68/1,233,141.29 = 485,677.44/x
  3. Step 3: Cross multiply
    893,574.68x = 1,233,141.29 × 485,677.44
  4. Step 4: Simplify right side
    893,574.68x = 598,908,902,457.11
  5. Step 5: Solve for x
    x = 598,908,902,457.11/893,574.68
  6. Step 6: Final answer
    x = 670,239.34

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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.