Home / 2,037,012.81-2,810,023.65-1,383,672.53

Finding the Fourth Proportional to 2,037,012.81, 2,810,023.65 and 1,383,672.53

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Solution

The fourth proportional to 2,037,012.81, 2,810,023.65 and 1,383,672.53 is: 1,908,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,012.81 : 2,810,023.65 = 1,383,672.53 : x
  2. Step 2: Convert to fraction form
    2,037,012.81/2,810,023.65 = 1,383,672.53/x
  3. Step 3: Cross multiply
    2,037,012.81x = 2,810,023.65 × 1,383,672.53
  4. Step 4: Simplify right side
    2,037,012.81x = 3,888,152,533,155.33
  5. Step 5: Solve for x
    x = 3,888,152,533,155.33/2,037,012.81
  6. Step 6: Final answer
    x = 1,908,752.13

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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.