Home / 943,456.14-1,301,637.36-616,960.32

Finding the Fourth Proportional to 943,456.14, 1,301,637.36 and 616,960.32

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Solution

The fourth proportional to 943,456.14, 1,301,637.36 and 616,960.32 is: 851,188.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,456.14 : 1,301,637.36 = 616,960.32 : x
  2. Step 2: Convert to fraction form
    943,456.14/1,301,637.36 = 616,960.32/x
  3. Step 3: Cross multiply
    943,456.14x = 1,301,637.36 × 616,960.32
  4. Step 4: Simplify right side
    943,456.14x = 803,058,602,149.56
  5. Step 5: Solve for x
    x = 803,058,602,149.56/943,456.14
  6. Step 6: Final answer
    x = 851,188.06

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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.