Home / 1,872,123.84-2,807,650.08-610,061.76

Finding the Fourth Proportional to 1,872,123.84, 2,807,650.08 and 610,061.76

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Solution

The fourth proportional to 1,872,123.84, 2,807,650.08 and 610,061.76 is: 914,918.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,123.84 : 2,807,650.08 = 610,061.76 : x
  2. Step 2: Convert to fraction form
    1,872,123.84/2,807,650.08 = 610,061.76/x
  3. Step 3: Cross multiply
    1,872,123.84x = 2,807,650.08 × 610,061.76
  4. Step 4: Simplify right side
    1,872,123.84x = 1,712,839,949,268.94
  5. Step 5: Solve for x
    x = 1,712,839,949,268.94/1,872,123.84
  6. Step 6: Final answer
    x = 914,918.08

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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.