Home / 1,963,808.20-2,947,172.46-1,459,543.24

Finding the Fourth Proportional to 1,963,808.20, 2,947,172.46 and 1,459,543.24

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Solution

The fourth proportional to 1,963,808.20, 2,947,172.46 and 1,459,543.24 is: 2,190,400.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,808.20 : 2,947,172.46 = 1,459,543.24 : x
  2. Step 2: Convert to fraction form
    1,963,808.20/2,947,172.46 = 1,459,543.24/x
  3. Step 3: Cross multiply
    1,963,808.20x = 2,947,172.46 × 1,459,543.24
  4. Step 4: Simplify right side
    1,963,808.20x = 4,301,525,641,107.17
  5. Step 5: Solve for x
    x = 4,301,525,641,107.17/1,963,808.20
  6. Step 6: Final answer
    x = 2,190,400.08

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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.