Home / 1,216,166.56-1,824,281.20-576,320.16

Finding the Fourth Proportional to 1,216,166.56, 1,824,281.20 and 576,320.16

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Solution

The fourth proportional to 1,216,166.56, 1,824,281.20 and 576,320.16 is: 864,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,166.56 : 1,824,281.20 = 576,320.16 : x
  2. Step 2: Convert to fraction form
    1,216,166.56/1,824,281.20 = 576,320.16/x
  3. Step 3: Cross multiply
    1,216,166.56x = 1,824,281.20 × 576,320.16
  4. Step 4: Simplify right side
    1,216,166.56x = 1,051,370,033,068.99
  5. Step 5: Solve for x
    x = 1,051,370,033,068.99/1,216,166.56
  6. Step 6: Final answer
    x = 864,495.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.