Home / 1,037,345.28-1,431,676.80-607,796.88

Finding the Fourth Proportional to 1,037,345.28, 1,431,676.80 and 607,796.88

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Solution

The fourth proportional to 1,037,345.28, 1,431,676.80 and 607,796.88 is: 838,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,345.28 : 1,431,676.80 = 607,796.88 : x
  2. Step 2: Convert to fraction form
    1,037,345.28/1,431,676.80 = 607,796.88/x
  3. Step 3: Cross multiply
    1,037,345.28x = 1,431,676.80 × 607,796.88
  4. Step 4: Simplify right side
    1,037,345.28x = 870,168,692,208.38
  5. Step 5: Solve for x
    x = 870,168,692,208.38/1,037,345.28
  6. Step 6: Final answer
    x = 838,841.91

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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.