Home / 1,937,260.60-2,905,890.90-1,850,169.40

Finding the Fourth Proportional to 1,937,260.60, 2,905,890.90 and 1,850,169.40

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Solution

The fourth proportional to 1,937,260.60, 2,905,890.90 and 1,850,169.40 is: 2,775,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,260.60 : 2,905,890.90 = 1,850,169.40 : x
  2. Step 2: Convert to fraction form
    1,937,260.60/2,905,890.90 = 1,850,169.40/x
  3. Step 3: Cross multiply
    1,937,260.60x = 2,905,890.90 × 1,850,169.40
  4. Step 4: Simplify right side
    1,937,260.60x = 5,376,390,422,918.46
  5. Step 5: Solve for x
    x = 5,376,390,422,918.46/1,937,260.60
  6. Step 6: Final answer
    x = 2,775,254.10

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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.