Home / 958,368.80-1,437,553.20-293,434.40

Finding the Fourth Proportional to 958,368.80, 1,437,553.20 and 293,434.40

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Solution

The fourth proportional to 958,368.80, 1,437,553.20 and 293,434.40 is: 440,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,368.80 : 1,437,553.20 = 293,434.40 : x
  2. Step 2: Convert to fraction form
    958,368.80/1,437,553.20 = 293,434.40/x
  3. Step 3: Cross multiply
    958,368.80x = 1,437,553.20 × 293,434.40
  4. Step 4: Simplify right side
    958,368.80x = 421,827,560,710.08
  5. Step 5: Solve for x
    x = 421,827,560,710.08/958,368.80
  6. Step 6: Final answer
    x = 440,151.60

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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.