Home / 1,234,005.40-1,849,625.70-701,781.40

Finding the Fourth Proportional to 1,234,005.40, 1,849,625.70 and 701,781.40

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Solution

The fourth proportional to 1,234,005.40, 1,849,625.70 and 701,781.40 is: 1,051,885.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,005.40 : 1,849,625.70 = 701,781.40 : x
  2. Step 2: Convert to fraction form
    1,234,005.40/1,849,625.70 = 701,781.40/x
  3. Step 3: Cross multiply
    1,234,005.40x = 1,849,625.70 × 701,781.40
  4. Step 4: Simplify right side
    1,234,005.40x = 1,298,032,913,221.98
  5. Step 5: Solve for x
    x = 1,298,032,913,221.98/1,234,005.40
  6. Step 6: Final answer
    x = 1,051,885.93

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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.