Home / 2,709,312.32-4,061,123.64-911,571.66

Finding the Fourth Proportional to 2,709,312.32, 4,061,123.64 and 911,571.66

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Solution

The fourth proportional to 2,709,312.32, 4,061,123.64 and 911,571.66 is: 1,366,400.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,312.32 : 4,061,123.64 = 911,571.66 : x
  2. Step 2: Convert to fraction form
    2,709,312.32/4,061,123.64 = 911,571.66/x
  3. Step 3: Cross multiply
    2,709,312.32x = 4,061,123.64 × 911,571.66
  4. Step 4: Simplify right side
    2,709,312.32x = 3,702,005,217,980.04
  5. Step 5: Solve for x
    x = 3,702,005,217,980.04/2,709,312.32
  6. Step 6: Final answer
    x = 1,366,400.32

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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.