Home / 1,911,892.98-2,638,507.05-1,052,444.10

Finding the Fourth Proportional to 1,911,892.98, 2,638,507.05 and 1,052,444.10

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Solution

The fourth proportional to 1,911,892.98, 2,638,507.05 and 1,052,444.10 is: 1,452,425.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,892.98 : 2,638,507.05 = 1,052,444.10 : x
  2. Step 2: Convert to fraction form
    1,911,892.98/2,638,507.05 = 1,052,444.10/x
  3. Step 3: Cross multiply
    1,911,892.98x = 2,638,507.05 × 1,052,444.10
  4. Step 4: Simplify right side
    1,911,892.98x = 2,776,881,177,580.91
  5. Step 5: Solve for x
    x = 2,776,881,177,580.91/1,911,892.98
  6. Step 6: Final answer
    x = 1,452,425.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.