Home / 1,912,270.91-2,867,737.95-564,075.63

Finding the Fourth Proportional to 1,912,270.91, 2,867,737.95 and 564,075.63

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Solution

The fourth proportional to 1,912,270.91, 2,867,737.95 and 564,075.63 is: 845,916.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,270.91 : 2,867,737.95 = 564,075.63 : x
  2. Step 2: Convert to fraction form
    1,912,270.91/2,867,737.95 = 564,075.63/x
  3. Step 3: Cross multiply
    1,912,270.91x = 2,867,737.95 × 564,075.63
  4. Step 4: Simplify right side
    1,912,270.91x = 1,617,621,090,821.16
  5. Step 5: Solve for x
    x = 1,617,621,090,821.16/1,912,270.91
  6. Step 6: Final answer
    x = 845,916.28

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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.