Home / 1,199,734.53-1,655,653.33-716,341.92

Finding the Fourth Proportional to 1,199,734.53, 1,655,653.33 and 716,341.92

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Solution

The fourth proportional to 1,199,734.53, 1,655,653.33 and 716,341.92 is: 988,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,734.53 : 1,655,653.33 = 716,341.92 : x
  2. Step 2: Convert to fraction form
    1,199,734.53/1,655,653.33 = 716,341.92/x
  3. Step 3: Cross multiply
    1,199,734.53x = 1,655,653.33 × 716,341.92
  4. Step 4: Simplify right side
    1,199,734.53x = 1,186,013,885,266.59
  5. Step 5: Solve for x
    x = 1,186,013,885,266.59/1,199,734.53
  6. Step 6: Final answer
    x = 988,563.60

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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.