Home / 2,925,742.10-4,035,758.63-1,932,315.98

Finding the Fourth Proportional to 2,925,742.10, 4,035,758.63 and 1,932,315.98

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Solution

The fourth proportional to 2,925,742.10, 4,035,758.63 and 1,932,315.98 is: 2,665,430.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,742.10 : 4,035,758.63 = 1,932,315.98 : x
  2. Step 2: Convert to fraction form
    2,925,742.10/4,035,758.63 = 1,932,315.98/x
  3. Step 3: Cross multiply
    2,925,742.10x = 4,035,758.63 × 1,932,315.98
  4. Step 4: Simplify right side
    2,925,742.10x = 7,798,360,862,331.54
  5. Step 5: Solve for x
    x = 7,798,360,862,331.54/2,925,742.10
  6. Step 6: Final answer
    x = 2,665,430.04

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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.