Home / 1,235,983.32-1,705,516.02-692,043.48

Finding the Fourth Proportional to 1,235,983.32, 1,705,516.02 and 692,043.48

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Solution

The fourth proportional to 1,235,983.32, 1,705,516.02 and 692,043.48 is: 954,941.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,983.32 : 1,705,516.02 = 692,043.48 : x
  2. Step 2: Convert to fraction form
    1,235,983.32/1,705,516.02 = 692,043.48/x
  3. Step 3: Cross multiply
    1,235,983.32x = 1,705,516.02 × 692,043.48
  4. Step 4: Simplify right side
    1,235,983.32x = 1,180,291,241,676.55
  5. Step 5: Solve for x
    x = 1,180,291,241,676.55/1,235,983.32
  6. Step 6: Final answer
    x = 954,941.08

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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.