Home / 1,624,113.69-2,240,761.64-944,918.97

Finding the Fourth Proportional to 1,624,113.69, 2,240,761.64 and 944,918.97

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Solution

The fourth proportional to 1,624,113.69, 2,240,761.64 and 944,918.97 is: 1,303,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,113.69 : 2,240,761.64 = 944,918.97 : x
  2. Step 2: Convert to fraction form
    1,624,113.69/2,240,761.64 = 944,918.97/x
  3. Step 3: Cross multiply
    1,624,113.69x = 2,240,761.64 × 944,918.97
  4. Step 4: Simplify right side
    1,624,113.69x = 2,117,338,176,159.72
  5. Step 5: Solve for x
    x = 2,117,338,176,159.72/1,624,113.69
  6. Step 6: Final answer
    x = 1,303,688.40

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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.