Home / 965,036.58-1,331,910.19-535,455.10

Finding the Fourth Proportional to 965,036.58, 1,331,910.19 and 535,455.10

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Solution

The fourth proportional to 965,036.58, 1,331,910.19 and 535,455.10 is: 739,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,036.58 : 1,331,910.19 = 535,455.10 : x
  2. Step 2: Convert to fraction form
    965,036.58/1,331,910.19 = 535,455.10/x
  3. Step 3: Cross multiply
    965,036.58x = 1,331,910.19 × 535,455.10
  4. Step 4: Simplify right side
    965,036.58x = 713,178,103,977.47
  5. Step 5: Solve for x
    x = 713,178,103,977.47/965,036.58
  6. Step 6: Final answer
    x = 739,016.65

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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.