Home / 2,124,201-2,931,381.12-1,157,328.28

Finding the Fourth Proportional to 2,124,201, 2,931,381.12 and 1,157,328.28

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Solution

The fourth proportional to 2,124,201, 2,931,381.12 and 1,157,328.28 is: 1,597,104.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,201 : 2,931,381.12 = 1,157,328.28 : x
  2. Step 2: Convert to fraction form
    2,124,201/2,931,381.12 = 1,157,328.28/x
  3. Step 3: Cross multiply
    2,124,201x = 2,931,381.12 × 1,157,328.28
  4. Step 4: Simplify right side
    2,124,201x = 3,392,570,269,634.07
  5. Step 5: Solve for x
    x = 3,392,570,269,634.07/2,124,201
  6. Step 6: Final answer
    x = 1,597,104.17

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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.