Home / 843,631.08-1,164,210.96-461,657.92

Finding the Fourth Proportional to 843,631.08, 1,164,210.96 and 461,657.92

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Solution

The fourth proportional to 843,631.08, 1,164,210.96 and 461,657.92 is: 637,087.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,631.08 : 1,164,210.96 = 461,657.92 : x
  2. Step 2: Convert to fraction form
    843,631.08/1,164,210.96 = 461,657.92/x
  3. Step 3: Cross multiply
    843,631.08x = 1,164,210.96 × 461,657.92
  4. Step 4: Simplify right side
    843,631.08x = 537,467,210,234.80
  5. Step 5: Solve for x
    x = 537,467,210,234.80/843,631.08
  6. Step 6: Final answer
    x = 637,087.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.