Home / 1,519,438.16-2,094,772.73-974,628.20

Finding the Fourth Proportional to 1,519,438.16, 2,094,772.73 and 974,628.20

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Solution

The fourth proportional to 1,519,438.16, 2,094,772.73 and 974,628.20 is: 1,343,670.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,438.16 : 2,094,772.73 = 974,628.20 : x
  2. Step 2: Convert to fraction form
    1,519,438.16/2,094,772.73 = 974,628.20/x
  3. Step 3: Cross multiply
    1,519,438.16x = 2,094,772.73 × 974,628.20
  4. Step 4: Simplify right side
    1,519,438.16x = 2,041,624,559,901.98
  5. Step 5: Solve for x
    x = 2,041,624,559,901.98/1,519,438.16
  6. Step 6: Final answer
    x = 1,343,670.72

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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.