Home / 1,872,692.34-2,584,038.33-1,137,264.18

Finding the Fourth Proportional to 1,872,692.34, 2,584,038.33 and 1,137,264.18

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Solution

The fourth proportional to 1,872,692.34, 2,584,038.33 and 1,137,264.18 is: 1,569,256.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,692.34 : 2,584,038.33 = 1,137,264.18 : x
  2. Step 2: Convert to fraction form
    1,872,692.34/2,584,038.33 = 1,137,264.18/x
  3. Step 3: Cross multiply
    1,872,692.34x = 2,584,038.33 × 1,137,264.18
  4. Step 4: Simplify right side
    1,872,692.34x = 2,938,734,232,456.02
  5. Step 5: Solve for x
    x = 2,938,734,232,456.02/1,872,692.34
  6. Step 6: Final answer
    x = 1,569,256.29

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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.