Home / 2,051,547.41-2,831,200.55-1,121,234.76

Finding the Fourth Proportional to 2,051,547.41, 2,831,200.55 and 1,121,234.76

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Solution

The fourth proportional to 2,051,547.41, 2,831,200.55 and 1,121,234.76 is: 1,547,339.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,547.41 : 2,831,200.55 = 1,121,234.76 : x
  2. Step 2: Convert to fraction form
    2,051,547.41/2,831,200.55 = 1,121,234.76/x
  3. Step 3: Cross multiply
    2,051,547.41x = 2,831,200.55 × 1,121,234.76
  4. Step 4: Simplify right side
    2,051,547.41x = 3,174,440,463,584.94
  5. Step 5: Solve for x
    x = 3,174,440,463,584.94/2,051,547.41
  6. Step 6: Final answer
    x = 1,547,339.56

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1.5x scale

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.