Home / 1,663,673.04-2,293,160.52-1,300,455.76

Finding the Fourth Proportional to 1,663,673.04, 2,293,160.52 and 1,300,455.76

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Solution

The fourth proportional to 1,663,673.04, 2,293,160.52 and 1,300,455.76 is: 1,792,511.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,673.04 : 2,293,160.52 = 1,300,455.76 : x
  2. Step 2: Convert to fraction form
    1,663,673.04/2,293,160.52 = 1,300,455.76/x
  3. Step 3: Cross multiply
    1,663,673.04x = 2,293,160.52 × 1,300,455.76
  4. Step 4: Simplify right side
    1,663,673.04x = 2,982,153,806,838.60
  5. Step 5: Solve for x
    x = 2,982,153,806,838.60/1,663,673.04
  6. Step 6: Final answer
    x = 1,792,511.95

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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.