Home / 767,663.86-1,152,493.63-590,295.43

Finding the Fourth Proportional to 767,663.86, 1,152,493.63 and 590,295.43

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Solution

The fourth proportional to 767,663.86, 1,152,493.63 and 590,295.43 is: 886,210.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,663.86 : 1,152,493.63 = 590,295.43 : x
  2. Step 2: Convert to fraction form
    767,663.86/1,152,493.63 = 590,295.43/x
  3. Step 3: Cross multiply
    767,663.86x = 1,152,493.63 × 590,295.43
  4. Step 4: Simplify right side
    767,663.86x = 680,311,722,893.11
  5. Step 5: Solve for x
    x = 680,311,722,893.11/767,663.86
  6. Step 6: Final answer
    x = 886,210.43

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Double scale
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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.