Home / 1,893,303.36-2,839,955.10-473,359.43

Finding the Fourth Proportional to 1,893,303.36, 2,839,955.10 and 473,359.43

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Solution

The fourth proportional to 1,893,303.36, 2,839,955.10 and 473,359.43 is: 710,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,303.36 : 2,839,955.10 = 473,359.43 : x
  2. Step 2: Convert to fraction form
    1,893,303.36/2,839,955.10 = 473,359.43/x
  3. Step 3: Cross multiply
    1,893,303.36x = 2,839,955.10 × 473,359.43
  4. Step 4: Simplify right side
    1,893,303.36x = 1,344,319,537,512.08
  5. Step 5: Solve for x
    x = 1,344,319,537,512.08/1,893,303.36
  6. Step 6: Final answer
    x = 710,039.17

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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.