Home / 2,119,892.09-2,925,185.55-1,433,058.36

Finding the Fourth Proportional to 2,119,892.09, 2,925,185.55 and 1,433,058.36

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Solution

The fourth proportional to 2,119,892.09, 2,925,185.55 and 1,433,058.36 is: 1,977,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,892.09 : 2,925,185.55 = 1,433,058.36 : x
  2. Step 2: Convert to fraction form
    2,119,892.09/2,925,185.55 = 1,433,058.36/x
  3. Step 3: Cross multiply
    2,119,892.09x = 2,925,185.55 × 1,433,058.36
  4. Step 4: Simplify right side
    2,119,892.09x = 4,191,961,592,352.77
  5. Step 5: Solve for x
    x = 4,191,961,592,352.77/2,119,892.09
  6. Step 6: Final answer
    x = 1,977,441.03

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1.5x scale

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.