Home / 1,119,490.73-1,544,897.65-636,056.51

Finding the Fourth Proportional to 1,119,490.73, 1,544,897.65 and 636,056.51

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Solution

The fourth proportional to 1,119,490.73, 1,544,897.65 and 636,056.51 is: 877,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,490.73 : 1,544,897.65 = 636,056.51 : x
  2. Step 2: Convert to fraction form
    1,119,490.73/1,544,897.65 = 636,056.51/x
  3. Step 3: Cross multiply
    1,119,490.73x = 1,544,897.65 × 636,056.51
  4. Step 4: Simplify right side
    1,119,490.73x = 982,642,207,566.20
  5. Step 5: Solve for x
    x = 982,642,207,566.20/1,119,490.73
  6. Step 6: Final answer
    x = 877,758.24

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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.