Home / 1,442,603.35-2,164,099.43-496,264.15

Finding the Fourth Proportional to 1,442,603.35, 2,164,099.43 and 496,264.15

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Solution

The fourth proportional to 1,442,603.35, 2,164,099.43 and 496,264.15 is: 744,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,603.35 : 2,164,099.43 = 496,264.15 : x
  2. Step 2: Convert to fraction form
    1,442,603.35/2,164,099.43 = 496,264.15/x
  3. Step 3: Cross multiply
    1,442,603.35x = 2,164,099.43 × 496,264.15
  4. Step 4: Simplify right side
    1,442,603.35x = 1,073,964,961,663.11
  5. Step 5: Solve for x
    x = 1,073,964,961,663.11/1,442,603.35
  6. Step 6: Final answer
    x = 744,463.10

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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.