Home / 1,453,802.50-2,181,056.10-456,530.50

Finding the Fourth Proportional to 1,453,802.50, 2,181,056.10 and 456,530.50

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Solution

The fourth proportional to 1,453,802.50, 2,181,056.10 and 456,530.50 is: 684,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,802.50 : 2,181,056.10 = 456,530.50 : x
  2. Step 2: Convert to fraction form
    1,453,802.50/2,181,056.10 = 456,530.50/x
  3. Step 3: Cross multiply
    1,453,802.50x = 2,181,056.10 × 456,530.50
  4. Step 4: Simplify right side
    1,453,802.50x = 995,718,631,861.05
  5. Step 5: Solve for x
    x = 995,718,631,861.05/1,453,802.50
  6. Step 6: Final answer
    x = 684,906.40

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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.