Home / 1,037,156.16-1,555,603.02-406,512.84

Finding the Fourth Proportional to 1,037,156.16, 1,555,603.02 and 406,512.84

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Solution

The fourth proportional to 1,037,156.16, 1,555,603.02 and 406,512.84 is: 609,717.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,156.16 : 1,555,603.02 = 406,512.84 : x
  2. Step 2: Convert to fraction form
    1,037,156.16/1,555,603.02 = 406,512.84/x
  3. Step 3: Cross multiply
    1,037,156.16x = 1,555,603.02 × 406,512.84
  4. Step 4: Simplify right side
    1,037,156.16x = 632,372,601,572.78
  5. Step 5: Solve for x
    x = 632,372,601,572.78/1,037,156.16
  6. Step 6: Final answer
    x = 609,717.83

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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.