Home / 1,234,263.36-1,703,411.65-710,992.06

Finding the Fourth Proportional to 1,234,263.36, 1,703,411.65 and 710,992.06

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Solution

The fourth proportional to 1,234,263.36, 1,703,411.65 and 710,992.06 is: 981,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,263.36 : 1,703,411.65 = 710,992.06 : x
  2. Step 2: Convert to fraction form
    1,234,263.36/1,703,411.65 = 710,992.06/x
  3. Step 3: Cross multiply
    1,234,263.36x = 1,703,411.65 × 710,992.06
  4. Step 4: Simplify right side
    1,234,263.36x = 1,211,112,150,692.38
  5. Step 5: Solve for x
    x = 1,211,112,150,692.38/1,234,263.36
  6. Step 6: Final answer
    x = 981,242.89

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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.