Home / 6,734,921.95-9,294,200.72-3,834,312.76

Finding the Fourth Proportional to 6,734,921.95, 9,294,200.72 and 3,834,312.76

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Solution

The fourth proportional to 6,734,921.95, 9,294,200.72 and 3,834,312.76 is: 5,291,356.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,921.95 : 9,294,200.72 = 3,834,312.76 : x
  2. Step 2: Convert to fraction form
    6,734,921.95/9,294,200.72 = 3,834,312.76/x
  3. Step 3: Cross multiply
    6,734,921.95x = 9,294,200.72 × 3,834,312.76
  4. Step 4: Simplify right side
    6,734,921.95x = 35,636,872,421,522.05
  5. Step 5: Solve for x
    x = 35,636,872,421,522.05/6,734,921.95
  6. Step 6: Final answer
    x = 5,291,356.41

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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.