Home / 2,160,445.36-3,240,669.12-563,004.40

Finding the Fourth Proportional to 2,160,445.36, 3,240,669.12 and 563,004.40

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Solution

The fourth proportional to 2,160,445.36, 3,240,669.12 and 563,004.40 is: 844,506.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,445.36 : 3,240,669.12 = 563,004.40 : x
  2. Step 2: Convert to fraction form
    2,160,445.36/3,240,669.12 = 563,004.40/x
  3. Step 3: Cross multiply
    2,160,445.36x = 3,240,669.12 × 563,004.40
  4. Step 4: Simplify right side
    2,160,445.36x = 1,824,510,973,504.13
  5. Step 5: Solve for x
    x = 1,824,510,973,504.13/2,160,445.36
  6. Step 6: Final answer
    x = 844,506.88

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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.