Home / 2,804,657.84-4,210,903.92-1,439,386.64

Finding the Fourth Proportional to 2,804,657.84, 4,210,903.92 and 1,439,386.64

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Solution

The fourth proportional to 2,804,657.84, 4,210,903.92 and 1,439,386.64 is: 2,161,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,657.84 : 4,210,903.92 = 1,439,386.64 : x
  2. Step 2: Convert to fraction form
    2,804,657.84/4,210,903.92 = 1,439,386.64/x
  3. Step 3: Cross multiply
    2,804,657.84x = 4,210,903.92 × 1,439,386.64
  4. Step 4: Simplify right side
    2,804,657.84x = 6,061,118,844,771.63
  5. Step 5: Solve for x
    x = 6,061,118,844,771.63/2,804,657.84
  6. Step 6: Final answer
    x = 2,161,090.30

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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.