Home / 1,759,157.30-2,427,897.58-1,114,637.46

Finding the Fourth Proportional to 1,759,157.30, 2,427,897.58 and 1,114,637.46

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Solution

The fourth proportional to 1,759,157.30, 2,427,897.58 and 1,114,637.46 is: 1,538,364.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,157.30 : 2,427,897.58 = 1,114,637.46 : x
  2. Step 2: Convert to fraction form
    1,759,157.30/2,427,897.58 = 1,114,637.46/x
  3. Step 3: Cross multiply
    1,759,157.30x = 2,427,897.58 × 1,114,637.46
  4. Step 4: Simplify right side
    1,759,157.30x = 2,706,225,591,711.35
  5. Step 5: Solve for x
    x = 2,706,225,591,711.35/1,759,157.30
  6. Step 6: Final answer
    x = 1,538,364.76

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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.