Home / 1,875,999.69-2,800,415.63-1,648,998.81

Finding the Fourth Proportional to 1,875,999.69, 2,800,415.63 and 1,648,998.81

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Solution

The fourth proportional to 1,875,999.69, 2,800,415.63 and 1,648,998.81 is: 2,461,558.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,999.69 : 2,800,415.63 = 1,648,998.81 : x
  2. Step 2: Convert to fraction form
    1,875,999.69/2,800,415.63 = 1,648,998.81/x
  3. Step 3: Cross multiply
    1,875,999.69x = 2,800,415.63 × 1,648,998.81
  4. Step 4: Simplify right side
    1,875,999.69x = 4,617,882,045,497.90
  5. Step 5: Solve for x
    x = 4,617,882,045,497.90/1,875,999.69
  6. Step 6: Final answer
    x = 2,461,558.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.