Home / 1,512,624.02-2,087,411.19-833,561.06

Finding the Fourth Proportional to 1,512,624.02, 2,087,411.19 and 833,561.06

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Solution

The fourth proportional to 1,512,624.02, 2,087,411.19 and 833,561.06 is: 1,150,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,624.02 : 2,087,411.19 = 833,561.06 : x
  2. Step 2: Convert to fraction form
    1,512,624.02/2,087,411.19 = 833,561.06/x
  3. Step 3: Cross multiply
    1,512,624.02x = 2,087,411.19 × 833,561.06
  4. Step 4: Simplify right side
    1,512,624.02x = 1,739,984,684,192.26
  5. Step 5: Solve for x
    x = 1,739,984,684,192.26/1,512,624.02
  6. Step 6: Final answer
    x = 1,150,308.78

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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.