Home / 1,808,911.86-2,496,173.49-1,004,032.50

Finding the Fourth Proportional to 1,808,911.86, 2,496,173.49 and 1,004,032.50

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Solution

The fourth proportional to 1,808,911.86, 2,496,173.49 and 1,004,032.50 is: 1,385,495.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,911.86 : 2,496,173.49 = 1,004,032.50 : x
  2. Step 2: Convert to fraction form
    1,808,911.86/2,496,173.49 = 1,004,032.50/x
  3. Step 3: Cross multiply
    1,808,911.86x = 2,496,173.49 × 1,004,032.50
  4. Step 4: Simplify right side
    1,808,911.86x = 2,506,239,309,598.43
  5. Step 5: Solve for x
    x = 2,506,239,309,598.43/1,808,911.86
  6. Step 6: Final answer
    x = 1,385,495.54

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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.