Home / 2,124,369.09-2,931,592.32-1,157,507.37

Finding the Fourth Proportional to 2,124,369.09, 2,931,592.32 and 1,157,507.37

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Solution

The fourth proportional to 2,124,369.09, 2,931,592.32 and 1,157,507.37 is: 1,597,340.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,369.09 : 2,931,592.32 = 1,157,507.37 : x
  2. Step 2: Convert to fraction form
    2,124,369.09/2,931,592.32 = 1,157,507.37/x
  3. Step 3: Cross multiply
    2,124,369.09x = 2,931,592.32 × 1,157,507.37
  4. Step 4: Simplify right side
    2,124,369.09x = 3,393,339,716,235.40
  5. Step 5: Solve for x
    x = 3,393,339,716,235.40/2,124,369.09
  6. Step 6: Final answer
    x = 1,597,340.00

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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.