Home / 940,598.19-1,298,042.28-532,784.25

Finding the Fourth Proportional to 940,598.19, 1,298,042.28 and 532,784.25

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Solution

The fourth proportional to 940,598.19, 1,298,042.28 and 532,784.25 is: 735,251.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,598.19 : 1,298,042.28 = 532,784.25 : x
  2. Step 2: Convert to fraction form
    940,598.19/1,298,042.28 = 532,784.25/x
  3. Step 3: Cross multiply
    940,598.19x = 1,298,042.28 × 532,784.25
  4. Step 4: Simplify right side
    940,598.19x = 691,576,482,618.09
  5. Step 5: Solve for x
    x = 691,576,482,618.09/940,598.19
  6. Step 6: Final answer
    x = 735,251.77

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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.