Home / 944,504.51-1,303,443.54-514,812.47

Finding the Fourth Proportional to 944,504.51, 1,303,443.54 and 514,812.47

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Solution

The fourth proportional to 944,504.51, 1,303,443.54 and 514,812.47 is: 710,456.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,504.51 : 1,303,443.54 = 514,812.47 : x
  2. Step 2: Convert to fraction form
    944,504.51/1,303,443.54 = 514,812.47/x
  3. Step 3: Cross multiply
    944,504.51x = 1,303,443.54 × 514,812.47
  4. Step 4: Simplify right side
    944,504.51x = 671,028,981,815.73
  5. Step 5: Solve for x
    x = 671,028,981,815.73/944,504.51
  6. Step 6: Final answer
    x = 710,456.09

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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.