Home / 2,415,490.90-3,333,384.37-1,383,014.53

Finding the Fourth Proportional to 2,415,490.90, 3,333,384.37 and 1,383,014.53

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Solution

The fourth proportional to 2,415,490.90, 3,333,384.37 and 1,383,014.53 is: 1,908,564.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,490.90 : 3,333,384.37 = 1,383,014.53 : x
  2. Step 2: Convert to fraction form
    2,415,490.90/3,333,384.37 = 1,383,014.53/x
  3. Step 3: Cross multiply
    2,415,490.90x = 3,333,384.37 × 1,383,014.53
  4. Step 4: Simplify right side
    2,415,490.90x = 4,610,119,017,784.90
  5. Step 5: Solve for x
    x = 4,610,119,017,784.90/2,415,490.90
  6. Step 6: Final answer
    x = 1,908,564.02

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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.