Home / 1,891,737.90-2,610,576.81-1,032,312.78

Finding the Fourth Proportional to 1,891,737.90, 2,610,576.81 and 1,032,312.78

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Solution

The fourth proportional to 1,891,737.90, 2,610,576.81 and 1,032,312.78 is: 1,424,579.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,737.90 : 2,610,576.81 = 1,032,312.78 : x
  2. Step 2: Convert to fraction form
    1,891,737.90/2,610,576.81 = 1,032,312.78/x
  3. Step 3: Cross multiply
    1,891,737.90x = 2,610,576.81 × 1,032,312.78
  4. Step 4: Simplify right side
    1,891,737.90x = 2,694,931,804,134.63
  5. Step 5: Solve for x
    x = 2,694,931,804,134.63/1,891,737.90
  6. Step 6: Final answer
    x = 1,424,579.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.