Home / 944,384.80-1,303,213.02-514,655.65

Finding the Fourth Proportional to 944,384.80, 1,303,213.02 and 514,655.65

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Solution

The fourth proportional to 944,384.80, 1,303,213.02 and 514,655.65 is: 710,204.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,384.80 : 1,303,213.02 = 514,655.65 : x
  2. Step 2: Convert to fraction form
    944,384.80/1,303,213.02 = 514,655.65/x
  3. Step 3: Cross multiply
    944,384.80x = 1,303,213.02 × 514,655.65
  4. Step 4: Simplify right side
    944,384.80x = 670,705,943,896.56
  5. Step 5: Solve for x
    x = 670,705,943,896.56/944,384.80
  6. Step 6: Final answer
    x = 710,204.09

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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.