Home / 692,373.95-1,037,687.31-350,903.18

Finding the Fourth Proportional to 692,373.95, 1,037,687.31 and 350,903.18

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Solution

The fourth proportional to 692,373.95, 1,037,687.31 and 350,903.18 is: 525,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,373.95 : 1,037,687.31 = 350,903.18 : x
  2. Step 2: Convert to fraction form
    692,373.95/1,037,687.31 = 350,903.18/x
  3. Step 3: Cross multiply
    692,373.95x = 1,037,687.31 × 350,903.18
  4. Step 4: Simplify right side
    692,373.95x = 364,127,779,518.86
  5. Step 5: Solve for x
    x = 364,127,779,518.86/692,373.95
  6. Step 6: Final answer
    x = 525,912.01

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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.