Home / 1,457,600.08-2,011,495.52-804,248.68

Finding the Fourth Proportional to 1,457,600.08, 2,011,495.52 and 804,248.68

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Solution

The fourth proportional to 1,457,600.08, 2,011,495.52 and 804,248.68 is: 1,109,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,600.08 : 2,011,495.52 = 804,248.68 : x
  2. Step 2: Convert to fraction form
    1,457,600.08/2,011,495.52 = 804,248.68/x
  3. Step 3: Cross multiply
    1,457,600.08x = 2,011,495.52 × 804,248.68
  4. Step 4: Simplify right side
    1,457,600.08x = 1,617,742,616,785.91
  5. Step 5: Solve for x
    x = 1,617,742,616,785.91/1,457,600.08
  6. Step 6: Final answer
    x = 1,109,867.27

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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.