Home / 1,663,237.84-2,295,263.52-928,184.30

Finding the Fourth Proportional to 1,663,237.84, 2,295,263.52 and 928,184.30

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Solution

The fourth proportional to 1,663,237.84, 2,295,263.52 and 928,184.30 is: 1,280,891.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,237.84 : 2,295,263.52 = 928,184.30 : x
  2. Step 2: Convert to fraction form
    1,663,237.84/2,295,263.52 = 928,184.30/x
  3. Step 3: Cross multiply
    1,663,237.84x = 2,295,263.52 × 928,184.30
  4. Step 4: Simplify right side
    1,663,237.84x = 2,130,427,563,626.74
  5. Step 5: Solve for x
    x = 2,130,427,563,626.74/1,663,237.84
  6. Step 6: Final answer
    x = 1,280,891.71

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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.