Home / 932,490.36-1,393,427.14-700,164.78

Finding the Fourth Proportional to 932,490.36, 1,393,427.14 and 700,164.78

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Solution

The fourth proportional to 932,490.36, 1,393,427.14 and 700,164.78 is: 1,046,261.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,490.36 : 1,393,427.14 = 700,164.78 : x
  2. Step 2: Convert to fraction form
    932,490.36/1,393,427.14 = 700,164.78/x
  3. Step 3: Cross multiply
    932,490.36x = 1,393,427.14 × 700,164.78
  4. Step 4: Simplify right side
    932,490.36x = 975,628,606,924.13
  5. Step 5: Solve for x
    x = 975,628,606,924.13/932,490.36
  6. Step 6: Final answer
    x = 1,046,261.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.