Home / 1,613,402.77-2,226,411.30-888,108.82

Finding the Fourth Proportional to 1,613,402.77, 2,226,411.30 and 888,108.82

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Solution

The fourth proportional to 1,613,402.77, 2,226,411.30 and 888,108.82 is: 1,225,543.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,402.77 : 2,226,411.30 = 888,108.82 : x
  2. Step 2: Convert to fraction form
    1,613,402.77/2,226,411.30 = 888,108.82/x
  3. Step 3: Cross multiply
    1,613,402.77x = 2,226,411.30 × 888,108.82
  4. Step 4: Simplify right side
    1,613,402.77x = 1,977,295,496,905.07
  5. Step 5: Solve for x
    x = 1,977,295,496,905.07/1,613,402.77
  6. Step 6: Final answer
    x = 1,225,543.64

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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.