Home / 1,954,376.15-2,931,955.92-675,030.56

Finding the Fourth Proportional to 1,954,376.15, 2,931,955.92 and 675,030.56

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Solution

The fourth proportional to 1,954,376.15, 2,931,955.92 and 675,030.56 is: 1,012,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,376.15 : 2,931,955.92 = 675,030.56 : x
  2. Step 2: Convert to fraction form
    1,954,376.15/2,931,955.92 = 675,030.56/x
  3. Step 3: Cross multiply
    1,954,376.15x = 2,931,955.92 × 675,030.56
  4. Step 4: Simplify right side
    1,954,376.15x = 1,979,159,831,913.14
  5. Step 5: Solve for x
    x = 1,979,159,831,913.14/1,954,376.15
  6. Step 6: Final answer
    x = 1,012,681.12

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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.