Home / 1,872,414.90-2,808,622.35-1,754,316.90

Finding the Fourth Proportional to 1,872,414.90, 2,808,622.35 and 1,754,316.90

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Solution

The fourth proportional to 1,872,414.90, 2,808,622.35 and 1,754,316.90 is: 2,631,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,414.90 : 2,808,622.35 = 1,754,316.90 : x
  2. Step 2: Convert to fraction form
    1,872,414.90/2,808,622.35 = 1,754,316.90/x
  3. Step 3: Cross multiply
    1,872,414.90x = 2,808,622.35 × 1,754,316.90
  4. Step 4: Simplify right side
    1,872,414.90x = 4,927,213,654,322.72
  5. Step 5: Solve for x
    x = 4,927,213,654,322.72/1,872,414.90
  6. Step 6: Final answer
    x = 2,631,475.35

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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.