Home / 1,254,385.53-1,881,603.41-401,619.96

Finding the Fourth Proportional to 1,254,385.53, 1,881,603.41 and 401,619.96

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Solution

The fourth proportional to 1,254,385.53, 1,881,603.41 and 401,619.96 is: 602,437.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,385.53 : 1,881,603.41 = 401,619.96 : x
  2. Step 2: Convert to fraction form
    1,254,385.53/1,881,603.41 = 401,619.96/x
  3. Step 3: Cross multiply
    1,254,385.53x = 1,881,603.41 × 401,619.96
  4. Step 4: Simplify right side
    1,254,385.53x = 755,689,484,251.96
  5. Step 5: Solve for x
    x = 755,689,484,251.96/1,254,385.53
  6. Step 6: Final answer
    x = 602,437.98

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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.