Home / 1,183,531.40-1,775,009.10-341,995.40

Finding the Fourth Proportional to 1,183,531.40, 1,775,009.10 and 341,995.40

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Solution

The fourth proportional to 1,183,531.40, 1,775,009.10 and 341,995.40 is: 512,909.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,531.40 : 1,775,009.10 = 341,995.40 : x
  2. Step 2: Convert to fraction form
    1,183,531.40/1,775,009.10 = 341,995.40/x
  3. Step 3: Cross multiply
    1,183,531.40x = 1,775,009.10 × 341,995.40
  4. Step 4: Simplify right side
    1,183,531.40x = 607,044,947,158.14
  5. Step 5: Solve for x
    x = 607,044,947,158.14/1,183,531.40
  6. Step 6: Final answer
    x = 512,909.88

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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.