Home / 958,347.10-1,437,520.65-880,932.70

Finding the Fourth Proportional to 958,347.10, 1,437,520.65 and 880,932.70

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Solution

The fourth proportional to 958,347.10, 1,437,520.65 and 880,932.70 is: 1,321,399.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,347.10 : 1,437,520.65 = 880,932.70 : x
  2. Step 2: Convert to fraction form
    958,347.10/1,437,520.65 = 880,932.70/x
  3. Step 3: Cross multiply
    958,347.10x = 1,437,520.65 × 880,932.70
  4. Step 4: Simplify right side
    958,347.10x = 1,266,358,947,510.25
  5. Step 5: Solve for x
    x = 1,266,358,947,510.25/958,347.10
  6. Step 6: Final answer
    x = 1,321,399.05

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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.