Home / 1,740,472.86-2,610,705.70-981,970

Finding the Fourth Proportional to 1,740,472.86, 2,610,705.70 and 981,970

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Solution

The fourth proportional to 1,740,472.86, 2,610,705.70 and 981,970 is: 1,472,952.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,472.86 : 2,610,705.70 = 981,970 : x
  2. Step 2: Convert to fraction form
    1,740,472.86/2,610,705.70 = 981,970/x
  3. Step 3: Cross multiply
    1,740,472.86x = 2,610,705.70 × 981,970
  4. Step 4: Simplify right side
    1,740,472.86x = 2,563,634,671,319.15
  5. Step 5: Solve for x
    x = 2,563,634,671,319.15/1,740,472.86
  6. Step 6: Final answer
    x = 1,472,952.97

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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.