Home / 1,010,403.41-1,515,600.86-411,222.52

Finding the Fourth Proportional to 1,010,403.41, 1,515,600.86 and 411,222.52

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Solution

The fourth proportional to 1,010,403.41, 1,515,600.86 and 411,222.52 is: 616,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,403.41 : 1,515,600.86 = 411,222.52 : x
  2. Step 2: Convert to fraction form
    1,010,403.41/1,515,600.86 = 411,222.52/x
  3. Step 3: Cross multiply
    1,010,403.41x = 1,515,600.86 × 411,222.52
  4. Step 4: Simplify right side
    1,010,403.41x = 623,249,197,385.36
  5. Step 5: Solve for x
    x = 623,249,197,385.36/1,010,403.41
  6. Step 6: Final answer
    x = 616,832.04

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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.