Home / 1,250,678.08-1,876,127.82-352,127.53

Finding the Fourth Proportional to 1,250,678.08, 1,876,127.82 and 352,127.53

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Solution

The fourth proportional to 1,250,678.08, 1,876,127.82 and 352,127.53 is: 528,222.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,678.08 : 1,876,127.82 = 352,127.53 : x
  2. Step 2: Convert to fraction form
    1,250,678.08/1,876,127.82 = 352,127.53/x
  3. Step 3: Cross multiply
    1,250,678.08x = 1,876,127.82 × 352,127.53
  4. Step 4: Simplify right side
    1,250,678.08x = 660,636,250,530.57
  5. Step 5: Solve for x
    x = 660,636,250,530.57/1,250,678.08
  6. Step 6: Final answer
    x = 528,222.46

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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.