Home / 855,820.13-1,181,068.67-473,846.92

Finding the Fourth Proportional to 855,820.13, 1,181,068.67 and 473,846.92

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Solution

The fourth proportional to 855,820.13, 1,181,068.67 and 473,846.92 is: 653,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,820.13 : 1,181,068.67 = 473,846.92 : x
  2. Step 2: Convert to fraction form
    855,820.13/1,181,068.67 = 473,846.92/x
  3. Step 3: Cross multiply
    855,820.13x = 1,181,068.67 × 473,846.92
  4. Step 4: Simplify right side
    855,820.13x = 559,645,749,819.94
  5. Step 5: Solve for x
    x = 559,645,749,819.94/855,820.13
  6. Step 6: Final answer
    x = 653,929.18

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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.