Home / 3,470,798.16-5,205,409.92-1,226,936.16

Finding the Fourth Proportional to 3,470,798.16, 5,205,409.92 and 1,226,936.16

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Solution

The fourth proportional to 3,470,798.16, 5,205,409.92 and 1,226,936.16 is: 1,840,125.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,798.16 : 5,205,409.92 = 1,226,936.16 : x
  2. Step 2: Convert to fraction form
    3,470,798.16/5,205,409.92 = 1,226,936.16/x
  3. Step 3: Cross multiply
    3,470,798.16x = 5,205,409.92 × 1,226,936.16
  4. Step 4: Simplify right side
    3,470,798.16x = 6,386,705,658,470.71
  5. Step 5: Solve for x
    x = 6,386,705,658,470.71/3,470,798.16
  6. Step 6: Final answer
    x = 1,840,125.92

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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.