Home / 943,935.41-1,302,619.13-514,206.31

Finding the Fourth Proportional to 943,935.41, 1,302,619.13 and 514,206.31

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Solution

The fourth proportional to 943,935.41, 1,302,619.13 and 514,206.31 is: 709,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,935.41 : 1,302,619.13 = 514,206.31 : x
  2. Step 2: Convert to fraction form
    943,935.41/1,302,619.13 = 514,206.31/x
  3. Step 3: Cross multiply
    943,935.41x = 1,302,619.13 × 514,206.31
  4. Step 4: Simplify right side
    943,935.41x = 669,814,976,172.71
  5. Step 5: Solve for x
    x = 669,814,976,172.71/943,935.41
  6. Step 6: Final answer
    x = 709,598.31

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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.