Home / 1,505,354.10-2,077,390.61-817,025.91

Finding the Fourth Proportional to 1,505,354.10, 2,077,390.61 and 817,025.91

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Solution

The fourth proportional to 1,505,354.10, 2,077,390.61 and 817,025.91 is: 1,127,496.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,354.10 : 2,077,390.61 = 817,025.91 : x
  2. Step 2: Convert to fraction form
    1,505,354.10/2,077,390.61 = 817,025.91/x
  3. Step 3: Cross multiply
    1,505,354.10x = 2,077,390.61 × 817,025.91
  4. Step 4: Simplify right side
    1,505,354.10x = 1,697,281,953,560.71
  5. Step 5: Solve for x
    x = 1,697,281,953,560.71/1,505,354.10
  6. Step 6: Final answer
    x = 1,127,496.82

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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.