Home / 1,496,783.76-2,243,607.44-697,406.16

Finding the Fourth Proportional to 1,496,783.76, 2,243,607.44 and 697,406.16

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Solution

The fourth proportional to 1,496,783.76, 2,243,607.44 and 697,406.16 is: 1,045,378.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,783.76 : 2,243,607.44 = 697,406.16 : x
  2. Step 2: Convert to fraction form
    1,496,783.76/2,243,607.44 = 697,406.16/x
  3. Step 3: Cross multiply
    1,496,783.76x = 2,243,607.44 × 697,406.16
  4. Step 4: Simplify right side
    1,496,783.76x = 1,564,705,649,277.83
  5. Step 5: Solve for x
    x = 1,564,705,649,277.83/1,496,783.76
  6. Step 6: Final answer
    x = 1,045,378.56

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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.