Home / 692,206.48-1,037,434.92-371,563.12

Finding the Fourth Proportional to 692,206.48, 1,037,434.92 and 371,563.12

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Solution

The fourth proportional to 692,206.48, 1,037,434.92 and 371,563.12 is: 556,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,206.48 : 1,037,434.92 = 371,563.12 : x
  2. Step 2: Convert to fraction form
    692,206.48/1,037,434.92 = 371,563.12/x
  3. Step 3: Cross multiply
    692,206.48x = 1,037,434.92 × 371,563.12
  4. Step 4: Simplify right side
    692,206.48x = 385,472,555,672.15
  5. Step 5: Solve for x
    x = 385,472,555,672.15/692,206.48
  6. Step 6: Final answer
    x = 556,875.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.