Home / 3,005,104.32-4,507,656.48-1,820,664

Finding the Fourth Proportional to 3,005,104.32, 4,507,656.48 and 1,820,664

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Solution

The fourth proportional to 3,005,104.32, 4,507,656.48 and 1,820,664 is: 2,730,996.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,104.32 : 4,507,656.48 = 1,820,664 : x
  2. Step 2: Convert to fraction form
    3,005,104.32/4,507,656.48 = 1,820,664/x
  3. Step 3: Cross multiply
    3,005,104.32x = 4,507,656.48 × 1,820,664
  4. Step 4: Simplify right side
    3,005,104.32x = 8,206,927,877,502.72
  5. Step 5: Solve for x
    x = 8,206,927,877,502.72/3,005,104.32
  6. Step 6: Final answer
    x = 2,730,996.00

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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.