Home / 1,872,130.59-2,807,660.21-610,068.51

Finding the Fourth Proportional to 1,872,130.59, 2,807,660.21 and 610,068.51

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Solution

The fourth proportional to 1,872,130.59, 2,807,660.21 and 610,068.51 is: 914,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,130.59 : 2,807,660.21 = 610,068.51 : x
  2. Step 2: Convert to fraction form
    1,872,130.59/2,807,660.21 = 610,068.51/x
  3. Step 3: Cross multiply
    1,872,130.59x = 2,807,660.21 × 610,068.51
  4. Step 4: Simplify right side
    1,872,130.59x = 1,712,865,077,850.64
  5. Step 5: Solve for x
    x = 1,712,865,077,850.64/1,872,130.59
  6. Step 6: Final answer
    x = 914,928.20

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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.