Home / 1,010,404.41-1,515,602.36-411,223.52

Finding the Fourth Proportional to 1,010,404.41, 1,515,602.36 and 411,223.52

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Solution

The fourth proportional to 1,010,404.41, 1,515,602.36 and 411,223.52 is: 616,833.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,404.41 : 1,515,602.36 = 411,223.52 : x
  2. Step 2: Convert to fraction form
    1,010,404.41/1,515,602.36 = 411,223.52/x
  3. Step 3: Cross multiply
    1,010,404.41x = 1,515,602.36 × 411,223.52
  4. Step 4: Simplify right side
    1,010,404.41x = 623,251,337,399.51
  5. Step 5: Solve for x
    x = 623,251,337,399.51/1,010,404.41
  6. Step 6: Final answer
    x = 616,833.55

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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.