Home / 1,119,386.43-1,544,794.56-636,033.51

Finding the Fourth Proportional to 1,119,386.43, 1,544,794.56 and 636,033.51

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Solution

The fourth proportional to 1,119,386.43, 1,544,794.56 and 636,033.51 is: 877,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,386.43 : 1,544,794.56 = 636,033.51 : x
  2. Step 2: Convert to fraction form
    1,119,386.43/1,544,794.56 = 636,033.51/x
  3. Step 3: Cross multiply
    1,119,386.43x = 1,544,794.56 × 636,033.51
  4. Step 4: Simplify right side
    1,119,386.43x = 982,541,106,225.71
  5. Step 5: Solve for x
    x = 982,541,106,225.71/1,119,386.43
  6. Step 6: Final answer
    x = 877,749.70

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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.