Home / 1,064,497.90-1,596,156.09-354,138.16

Finding the Fourth Proportional to 1,064,497.90, 1,596,156.09 and 354,138.16

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Solution

The fourth proportional to 1,064,497.90, 1,596,156.09 and 354,138.16 is: 531,010.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,497.90 : 1,596,156.09 = 354,138.16 : x
  2. Step 2: Convert to fraction form
    1,064,497.90/1,596,156.09 = 354,138.16/x
  3. Step 3: Cross multiply
    1,064,497.90x = 1,596,156.09 × 354,138.16
  4. Step 4: Simplify right side
    1,064,497.90x = 565,259,780,785.39
  5. Step 5: Solve for x
    x = 565,259,780,785.39/1,064,497.90
  6. Step 6: Final answer
    x = 531,010.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.