Home / 1,100,053.26-1,650,081.29-301,341.74

Finding the Fourth Proportional to 1,100,053.26, 1,650,081.29 and 301,341.74

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Solution

The fourth proportional to 1,100,053.26, 1,650,081.29 and 301,341.74 is: 452,012.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,053.26 : 1,650,081.29 = 301,341.74 : x
  2. Step 2: Convert to fraction form
    1,100,053.26/1,650,081.29 = 301,341.74/x
  3. Step 3: Cross multiply
    1,100,053.26x = 1,650,081.29 × 301,341.74
  4. Step 4: Simplify right side
    1,100,053.26x = 497,238,357,312.93
  5. Step 5: Solve for x
    x = 497,238,357,312.93/1,100,053.26
  6. Step 6: Final answer
    x = 452,012.98

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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.