Home / 1,532,981.04-2,299,808.21-453,409.25

Finding the Fourth Proportional to 1,532,981.04, 2,299,808.21 and 453,409.25

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Solution

The fourth proportional to 1,532,981.04, 2,299,808.21 and 453,409.25 is: 680,213.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,981.04 : 2,299,808.21 = 453,409.25 : x
  2. Step 2: Convert to fraction form
    1,532,981.04/2,299,808.21 = 453,409.25/x
  3. Step 3: Cross multiply
    1,532,981.04x = 2,299,808.21 × 453,409.25
  4. Step 4: Simplify right side
    1,532,981.04x = 1,042,754,301,873.86
  5. Step 5: Solve for x
    x = 1,042,754,301,873.86/1,532,981.04
  6. Step 6: Final answer
    x = 680,213.44

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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.