Home / 4,366,810.60-6,543,995.10-3,220,628.20

Finding the Fourth Proportional to 4,366,810.60, 6,543,995.10 and 3,220,628.20

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Solution

The fourth proportional to 4,366,810.60, 6,543,995.10 and 3,220,628.20 is: 4,826,354.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366,810.60 : 6,543,995.10 = 3,220,628.20 : x
  2. Step 2: Convert to fraction form
    4,366,810.60/6,543,995.10 = 3,220,628.20/x
  3. Step 3: Cross multiply
    4,366,810.60x = 6,543,995.10 × 3,220,628.20
  4. Step 4: Simplify right side
    4,366,810.60x = 21,075,775,159,721.82
  5. Step 5: Solve for x
    x = 21,075,775,159,721.82/4,366,810.60
  6. Step 6: Final answer
    x = 4,826,354.31

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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.