Home / 1,097,038.22-1,645,298.87-617,470.16

Finding the Fourth Proportional to 1,097,038.22, 1,645,298.87 and 617,470.16

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Solution

The fourth proportional to 1,097,038.22, 1,645,298.87 and 617,470.16 is: 926,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,038.22 : 1,645,298.87 = 617,470.16 : x
  2. Step 2: Convert to fraction form
    1,097,038.22/1,645,298.87 = 617,470.16/x
  3. Step 3: Cross multiply
    1,097,038.22x = 1,645,298.87 × 617,470.16
  4. Step 4: Simplify right side
    1,097,038.22x = 1,015,922,945,192.87
  5. Step 5: Solve for x
    x = 1,015,922,945,192.87/1,097,038.22
  6. Step 6: Final answer
    x = 926,059.76

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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.